| NWS Forecast for: Fairfax County Issued by: National Weather Service Baltimore, MD/Washington, D.C. Last Update: 1257 AM EST Sun Feb 15 2026 |  |
| Overnight: Mostly cloudy. Lows in the lower 30s. Light and variable winds. Sunday: A chance of rain in the morning, then rain in the afternoon. Highs in the mid 40s. Light and variable winds, becoming southeast around 5 mph in the afternoon. Chance of rain near 100 percent. Sunday Night: Rain, mainly in the evening. Patchy fog. Lows in the mid 30s. Northeast winds around 5 mph. Chance of rain near 100 percent. Washingtons Birthday: Cloudy in the morning, then becoming partly sunny. Patchy fog in the morning. Highs in the upper 40s. North winds 5 to 10 mph. Monday Night: Partly cloudy. Lows in the mid 30s. South winds around 5 mph. Tuesday: Partly sunny. Highs in the mid 50s. Tuesday Night: Cloudy. Lows in the lower 40s. Wednesday: Mostly cloudy. Highs in the mid 50s. Wednesday Night: Partly cloudy. Lows in the lower 40s. Thursday: Mostly sunny. Highs in the upper 50s. Thursday Night: Mostly cloudy with a 50 percent chance of rain. Lows in the lower 40s. Friday: Mostly cloudy with a 50 percent chance of rain. Highs in the lower 60s. Friday Night: Mostly cloudy with a 40 percent chance of rain. Lows in the lower 40s. Saturday: Partly sunny with a 40 percent chance of rain. Highs in the lower 50s. | |
| Zone Forecast: Fairfax County | |
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