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: 656 AM EST Sun Feb 1 2026
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Today: Mostly sunny. Highs in the mid 20s. Northwest winds around 20 mph with gusts up to 35 mph. Wind chill values as low as 5 below.

Tonight: Mostly clear. Lows around 15. Northwest winds 15 to 20 mph with gusts up to 30 mph. Wind chill values as low as zero.

Monday: Sunny. Highs in the mid 30s. Northwest winds 10 to 15 mph. Wind chill values as low as zero in the morning.

Monday Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 16. Northwest winds around 5 mph.

Tuesday: Partly sunny. Highs in the upper 30s. Southwest winds around 5 mph.

Tuesday Night: Mostly cloudy with a 50 percent chance of snow. Lows in the mid 20s.

Wednesday: Partly sunny. Highs in the lower 30s.

Wednesday Night: Partly cloudy. Lows around 15.

Thursday: Sunny. Highs around 30.

Thursday Night: Mostly clear. Lows around 15.

Friday: Mostly cloudy with a 40 percent chance of snow. Highs in the upper 30s.

Friday Night: Mostly cloudy. Lows around 20.

Saturday: Sunny. Highs in the mid 20s.







Zone Forecast: Fairfax County

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