Chantilly · Monthly

Historical observations, model forecasts and long-range statistical averages are labelled separately.

Loading additional calendar readings…

Typical = statistical conditions beyond the model horizon, not a prediction for that date. Historical readings may include provider estimates or interpolation. — means no data was supplied.

Oct 15, 2026

Model forecast

Overcast

High

25°

Low

16°

Precipitation

2.3 mm

Precipitation probability

29%

Sunrise

7:19 AM

Sunset

6:31 PM