Virginia, United States

Rosslyn · Hourly

Thursday, Oct 22 · America/New York

Hourly forecast

Local time in Rosslyn

Temperature · °C

7:00 AM GMT-4Today

8°0%12 km/h

Partly cloudy

Feels like: 6°
Humidity: 67%
Wind: NNW 12 km/h
Gust: 28 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 2°
Pressure: 1,019 hPa
Cloud cover: 21%
Visibility: 16 km
UV index: 0
US AQI: 48

8:00 AM GMT-4Today

7°0%14 km/h

Clear

Feels like: 4°
Humidity: 70%
Wind: NW 14 km/h
Gust: 28 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 2°
Pressure: 1,019 hPa
Cloud cover: 1%
Visibility: 24.5 km
UV index: 1
US AQI: 50

9:00 AM GMT-4Today

9°0%14 km/h

Clear

Feels like: 7°
Humidity: 61%
Wind: NW 14 km/h
Gust: 30 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 2°
Pressure: 1,020 hPa
Cloud cover: 1%
Visibility: 28.4 km
UV index: 2
US AQI: 50

10:00 AM GMT-4Today

12°0%16 km/h

Clear

Feels like: 12°
Humidity: 50%
Wind: NNW 16 km/h
Gust: 34 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 1°
Pressure: 1,020 hPa
Cloud cover: 1%
Visibility: 33.2 km
UV index: 4
US AQI: 50

11:00 AM GMT-4Today

15°0%17 km/h

Clear

Feels like: 15°
Humidity: 40%
Wind: NNW 17 km/h
Gust: 36 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 0°
Pressure: 1,020 hPa
Cloud cover: 1%
Visibility: 36.4 km
UV index: 5
US AQI: 50

12:00 PM GMT-4Today

17°0%18 km/h

Clear

Feels like: 17°
Humidity: 34%
Wind: NNW 18 km/h
Gust: 35 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 0°
Pressure: 1,019 hPa
Cloud cover: 1%
Visibility: 37.9 km
UV index: 6
US AQI: 50

1:00 PM GMT-4Today

18°0%19 km/h

Clear

Feels like: 18°
Humidity: 30%
Wind: NNW 19 km/h
Gust: 34 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 0°
Pressure: 1,019 hPa
Cloud cover: 1%
Visibility: 38.7 km
UV index: 7
US AQI: 51

2:00 PM GMT-4Today

19°0%19 km/h

Clear

Feels like: 19°
Humidity: 28%
Wind: NNW 19 km/h
Gust: 33 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 0°
Pressure: 1,018 hPa
Cloud cover: 1%
Visibility: 39.1 km
UV index: 6
US AQI: 51

3:00 PM GMT-4Today

19°0%19 km/h

Clear

Feels like: 19°
Humidity: 27%
Wind: NNW 19 km/h
Gust: 32 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 0°
Pressure: 1,018 hPa
Cloud cover: 1%
Visibility: 39.1 km
UV index: 5
US AQI: 50

4:00 PM GMT-4Today

19°0%18 km/h

Clear

Feels like: 19°
Humidity: 28%
Wind: NNW 18 km/h
Gust: 33 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 0°
Pressure: 1,018 hPa
Cloud cover: 2%
Visibility: 38.8 km
UV index: 4
US AQI: 50

5:00 PM GMT-4Today

19°0%17 km/h

Clear

Feels like: 19°
Humidity: 31%
Wind: NNW 17 km/h
Gust: 32 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 1°
Pressure: 1,018 hPa
Cloud cover: 1%
Visibility: 37.6 km
UV index: 2
US AQI: 50

6:00 PM GMT-4Today

17°0%15 km/h

Clear

Feels like: 17°
Humidity: 35%
Wind: NNW 15 km/h
Gust: 32 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 2°
Pressure: 1,019 hPa
Cloud cover: 1%
Visibility: 35.1 km
UV index: 1
US AQI: 50

7:00 PM GMT-4Today

15°0%13 km/h

Clear

Feels like: 15°
Humidity: 42%
Wind: NNW 13 km/h
Gust: 32 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 3°
Pressure: 1,019 hPa
Cloud cover: 0%
Visibility: 32.4 km
UV index: 0
US AQI: 49

8:00 PM GMT-4Today

14°0%12 km/h

Clear

Feels like: 14°
Humidity: 49%
Wind: NNW 12 km/h
Gust: 31 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 4°
Pressure: 1,020 hPa
Cloud cover: 1%
Visibility: 30.4 km
UV index: 0
US AQI: 48

9:00 PM GMT-4Today

13°0%11 km/h

Clear

Feels like: 13°
Humidity: 54%
Wind: NNW 11 km/h
Gust: 31 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 4°
Pressure: 1,021 hPa
Cloud cover: 1%
Visibility: 28.7 km
UV index: 0
US AQI: 47

10:00 PM GMT-4Today

12°0%12 km/h

Clear

Feels like: 12°
Humidity: 59%
Wind: NNW 12 km/h
Gust: 32 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 5°
Pressure: 1,021 hPa
Cloud cover: 1%
Visibility: 27.1 km
UV index: 0
US AQI: 46

11:00 PM GMT-4Today

12°0%12 km/h

Clear

Feels like: 12°
Humidity: 63%
Wind: NNW 12 km/h
Gust: 34 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 5°
Pressure: 1,021 hPa
Cloud cover: 1%
Visibility: 25.5 km
UV index: 0
US AQI: 45

12:00 AM GMT-4Tomorrow

11°0%13 km/h

Clear

Feels like: 11°
Humidity: 67%
Wind: NNW 13 km/h
Gust: 35 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 6°
Pressure: 1,022 hPa
Cloud cover: 1%
Visibility: 24 km
UV index: 0
US AQI: 46

1:00 AM GMT-4Tomorrow

11°0%14 km/h

Clear

Feels like: 11°
Humidity: 72%
Wind: NNW 14 km/h
Gust: 35 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 6°
Pressure: 1,022 hPa
Cloud cover: 1%
Visibility: 22.7 km
UV index: 0
US AQI: 48

2:00 AM GMT-4Tomorrow

11°0%14 km/h

Clear

Feels like: 11°
Humidity: 76%
Wind: NNW 14 km/h
Gust: 35 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 7°
Pressure: 1,023 hPa
Cloud cover: 1%
Visibility: 21.7 km
UV index: 0
US AQI: 49

3:00 AM GMT-4Tomorrow

10°0%14 km/h

Clear

Feels like: 10°
Humidity: 80%
Wind: N 14 km/h
Gust: 34 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 7°
Pressure: 1,023 hPa
Cloud cover: 1%
Visibility: 20.9 km
UV index: 0
US AQI: 51

4:00 AM GMT-4Tomorrow

10°0%14 km/h

Clear

Feels like: 8°
Humidity: 84%
Wind: N 14 km/h
Gust: 33 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 8°
Pressure: 1,024 hPa
Cloud cover: 2%
Visibility: 20.3 km
UV index: 0
US AQI: 51

5:00 AM GMT-4Tomorrow

9°0%14 km/h

Clear

Feels like: 7°
Humidity: 87%
Wind: N 14 km/h
Gust: 32 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 8°
Pressure: 1,024 hPa
Cloud cover: 3%
Visibility: 19.9 km
UV index: 0
US AQI: 52

6:00 AM GMT-4Tomorrow

9°0%13 km/h

Clear

Feels like: 7°
Humidity: 89%
Wind: N 13 km/h
Gust: 30 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 7°
Pressure: 1,025 hPa
Cloud cover: 4%
Visibility: 19.7 km
UV index: 0
US AQI: 52

7:00 AM GMT-4Tomorrow

9°0%12 km/h

Clear

Feels like: 7°
Humidity: 90%
Wind: N 12 km/h
Gust: 29 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 7°
Pressure: 1,026 hPa
Cloud cover: 6%
Visibility: 19.6 km
UV index: 0
US AQI: 52

8:00 AM GMT-4Tomorrow

9°0%12 km/h

Clear

Feels like: 7°
Humidity: 88%
Wind: N 12 km/h
Gust: 28 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 7°
Pressure: 1,026 hPa
Cloud cover: 7%
Visibility: 20 km
UV index: 1
US AQI: 52

9:00 AM GMT-4Tomorrow

10°0%14 km/h

Clear

Feels like: 10°
Humidity: 79%
Wind: NNE 14 km/h
Gust: 29 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 7°
Pressure: 1,027 hPa
Cloud cover: 11%
Visibility: 21.2 km
UV index: 2
US AQI: 52

10:00 AM GMT-4Tomorrow

12°0%15 km/h

Clear

Feels like: 12°
Humidity: 68%
Wind: NNE 15 km/h
Gust: 27 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 6°
Pressure: 1,027 hPa
Cloud cover: 17%
Visibility: 22.5 km
UV index: 4
US AQI: 52

11:00 AM GMT-4Tomorrow

13°0%15 km/h

Clear

Feels like: 13°
Humidity: 59%
Wind: NE 15 km/h
Gust: 24 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 5°
Pressure: 1,028 hPa
Cloud cover: 20%
Visibility: 23.3 km
UV index: 5
US AQI: 53

12:00 PM GMT-4Tomorrow

15°0%14 km/h

Clear

Feels like: 15°
Humidity: 53%
Wind: NE 14 km/h
Gust: 21 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 5°
Pressure: 1,028 hPa
Cloud cover: 20%
Visibility: 24.2 km
UV index: 6
US AQI: 53

1:00 PM GMT-4Tomorrow

15°0%13 km/h

Clear

Feels like: 15°
Humidity: 48%
Wind: NE 13 km/h
Gust: 19 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 4°
Pressure: 1,028 hPa
Cloud cover: 17%
Visibility: 25.8 km
UV index: 6
US AQI: 53

2:00 PM GMT-4Tomorrow

16°0%13 km/h

Clear

Feels like: 16°
Humidity: 44%
Wind: NE 13 km/h
Gust: 19 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 3°
Pressure: 1,028 hPa
Cloud cover: 13%
Visibility: 27.6 km
UV index: 6
US AQI: 54

3:00 PM GMT-4Tomorrow

16°0%13 km/h

Clear

Feels like: 16°
Humidity: 42%
Wind: NE 13 km/h
Gust: 19 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 3°
Pressure: 1,028 hPa
Cloud cover: 9%
Visibility: 29.4 km
UV index: 5
US AQI: 54

4:00 PM GMT-4Tomorrow

16°0%13 km/h

Clear

Feels like: 16°
Humidity: 42%
Wind: NE 13 km/h
Gust: 19 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 2°
Pressure: 1,028 hPa
Cloud cover: 6%
Visibility: 31.2 km
UV index: 4
US AQI: 55

5:00 PM GMT-4Tomorrow

16°0%12 km/h

Clear

Feels like: 16°
Humidity: 43%
Wind: ENE 12 km/h
Gust: 19 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 2°
Pressure: 1,029 hPa
Cloud cover: 5%
Visibility: 31.5 km
UV index: 2
US AQI: 55

6:00 PM GMT-4Tomorrow

14°0%11 km/h

Clear

Feels like: 14°
Humidity: 47%
Wind: ENE 11 km/h
Gust: 19 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 2°
Pressure: 1,029 hPa
Cloud cover: 4%
Visibility: 29.4 km
UV index: 1
US AQI: 55

7:00 PM GMT-4Tomorrow

12°0%9 km/h

Clear

Feels like: 12°
Humidity: 53%
Wind: ENE 9 km/h
Gust: 19 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 3°
Pressure: 1,030 hPa
Cloud cover: 4%
Visibility: 26.9 km
UV index: 0
US AQI: 56

8:00 PM GMT-4Tomorrow

11°0%8 km/h

Clear

Feels like: 11°
Humidity: 60%
Wind: ENE 8 km/h
Gust: 19 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 3°
Pressure: 1,030 hPa
Cloud cover: 6%
Visibility: 25.4 km
UV index: 0
US AQI: 56

9:00 PM GMT-4Tomorrow

10°0%7 km/h

Clear

Feels like: 9°
Humidity: 64%
Wind: ENE 7 km/h
Gust: 19 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 3°
Pressure: 1,031 hPa
Cloud cover: 8%
Visibility: 24.2 km
UV index: 0
US AQI: 57

10:00 PM GMT-4Tomorrow

9°0%7 km/h

Clear

Feels like: 8°
Humidity: 69%
Wind: ENE 7 km/h
Gust: 18 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 3°
Pressure: 1,031 hPa
Cloud cover: 9%
Visibility: 23.1 km
UV index: 0
US AQI: 57

11:00 PM GMT-4Tomorrow

8°0%7 km/h

Clear

Feels like: 7°
Humidity: 73%
Wind: ENE 7 km/h
Gust: 16 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 4°
Pressure: 1,031 hPa
Cloud cover: 9%
Visibility: 22 km
UV index: 0
US AQI: 58

12:00 AM GMT-4Sat

8°0%6 km/h

Clear

Feels like: 7°
Humidity: 77%
Wind: ENE 6 km/h
Gust: 15 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 4°
Pressure: 1,032 hPa
Cloud cover: 8%
Visibility: 21.2 km
UV index: 0
US AQI: 58

1:00 AM GMT-4Sat

7°0%5 km/h

Clear

Feels like: 7°
Humidity: 81%
Wind: E 5 km/h
Gust: 13 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 4°
Pressure: 1,032 hPa
Cloud cover: 5%
Visibility: 20.7 km
UV index: 0
US AQI: 58

2:00 AM GMT-4Sat

7°0%4 km/h

Clear

Feels like: 7°
Humidity: 84%
Wind: E 4 km/h
Gust: 11 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 4°
Pressure: 1,032 hPa
Cloud cover: 4%
Visibility: 20.3 km
UV index: 0
US AQI: 57

3:00 AM GMT-4Sat

6°0%4 km/h

Clear

Feels like: 6°
Humidity: 86%
Wind: ENE 4 km/h
Gust: 9 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 4°
Pressure: 1,032 hPa
Cloud cover: 3%
Visibility: 20 km
UV index: 0
US AQI: 57

4:00 AM GMT-4Sat

6°0%4 km/h

Clear

Feels like: 6°
Humidity: 88%
Wind: ENE 4 km/h
Gust: 8 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 4°
Pressure: 1,033 hPa
Cloud cover: 3%
Visibility: 19.8 km
UV index: 0
US AQI: 56

5:00 AM GMT-4Sat

5°0%4 km/h

Clear

Feels like: 5°
Humidity: 90%
Wind: NE 4 km/h
Gust: 7 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 4°
Pressure: 1,033 hPa
Cloud cover: 3%
Visibility: 19.8 km
UV index: 0
US AQI: 56

6:00 AM GMT-4Sat

5°0%4 km/h

Clear

Feels like: 5°
Humidity: 92%
Wind: NE 4 km/h
Gust: 7 km/h
Precipitation: 0 mm
Precipitation probability: 0%
Dew point: 4°
Pressure: 1,033 hPa
Cloud cover: 4%
Visibility: 19.7 km
UV index: 0
US AQI: 55