7-Day Zone Forecast for Fairfax County (Text-Only)
NWS Forecast for: Fairfax County
Issued by: National Weather Service Baltimore, MD/Washington, D.C.
Last Update: 456 PM EDT Thu May 14 2026


Rest Of This Afternoon: Mostly cloudy with scattered sprinkles. Highs in the lower 60s. Northwest winds around 15 mph with gusts up to 25 mph.

Tonight: Partly cloudy with scattered sprinkles in the evening, then mostly clear after midnight. Lows in the upper 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Friday: Sunny. Highs in the lower 70s. Northwest winds 5 to 10 mph with gusts up to 20 mph.

Friday Night: Partly cloudy in the evening, then clearing. Lows in the lower 50s. Northwest winds around 5 mph in the evening, becoming light and variable.

Saturday: Sunny. Highs in the lower 80s. South winds 5 to 10 mph.

Saturday Night: Partly cloudy. Lows in the lower 60s.

Sunday: Mostly sunny. Hot with highs around 90.

Sunday Night: Partly cloudy. Lows in the mid 60s.

Monday: Sunny, hot with highs in the mid 90s.

Monday Night: Mostly clear. Lows in the upper 60s.

Tuesday: Sunny, hot with highs in the mid 90s.

Tuesday Night: Mostly clear. Lows in the lower 70s.

Wednesday: Mostly sunny with a chance of showers and thunderstorms. Hot with highs in the mid 90s. Chance of rain 50 percent.







Zone Forecast: Fairfax County

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