| NWS Forecast for: Fairfax County Issued by: National Weather Service Baltimore, MD/Washington, D.C. Last Update: 1207 AM EDT Thu Apr 30 2026 |  |
Overnight: Mostly cloudy. Patchy fog. Lows in the lower 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Thursday: Mostly sunny. Highs in the upper 60s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Thursday Night: Mostly clear. Lows in the lower 40s. Northwest winds 10 to 15 mph. Friday: Mostly sunny. A chance of showers in the afternoon. Highs in the upper 60s. Northwest winds around 5 mph, becoming southwest in the afternoon. Chance of rain 40 percent. Friday Night: Mostly cloudy with a 50 percent chance of showers. Lows in the mid 40s. Northwest winds around 5 mph. Saturday: Mostly cloudy with a 40 percent chance of showers. Highs in the upper 50s. Saturday Night: Mostly cloudy with a 40 percent chance of showers. Lows in the lower 40s. Sunday: Sunny. Highs in the lower 60s. Sunday Night: Mostly clear. Lows in the lower 40s. Monday: Mostly sunny. Highs in the lower 70s. Monday Night: Partly cloudy. Lows in the mid 50s. Tuesday: Mostly sunny. Highs around 80. Tuesday Night: Partly cloudy. Lows in the upper 50s. Wednesday: Partly sunny with a chance of showers. Highs in the upper 70s. Chance of rain 50 percent. | |
| Zone Forecast: Fairfax County | |
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