Weather WorldChantilly, VA 7-Day Night Weather Forecast
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Chantilly, VA Weather Forecast
Chantilly, VA Weather Forecast Date: 225 AM EDT Sat Sep 05 2026
The area/counties/county of: Fairfax, including the cities of: Burke, Fairfax Station, Reston, Annandale, Chantilly, Langley, and Mclean.or toggle through each period.
Overnight... Mostly cloudy. Lows in the lower 70s. West winds around 5 mph.
Saturday... Mostly cloudy. A slight chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. North winds around 5 mph. Chance of rain 20%.
Saturday Night... Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 60s. Northeast winds around 5 mph. Chance of rain 20%.
Sunday... Mostly sunny. Highs in the lower 80s. Northeast winds around 5 mph.
Sunday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 60s. East winds around 5 mph in the evening, becoming light and variable.
Labor Day... Sunny. Highs in the lower 80s.
Monday Night... Mostly clear. Lows in the lower 60s.
Tuesday... Mostly sunny. Highs in the mid 80s.
Tuesday Night... Partly cloudy. Lows in the mid 60s.
Wednesday... Mostly sunny. Highs in the upper 80s.
Wednesday Night... Mostly clear. Lows in the lower 70s.
Thursday... Mostly sunny. Hot with highs around 90.
Thursday Night... Partly cloudy with a 30% chance of showers. Lows in the mid 60s.
POP = Probability of Precipitation
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