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City of Fairfax, VirginiaFairfax, VA 7-Day Weather Forecast
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Fairfax Weather Forecast
Fairfax, VA Weather Forecast Date: 319 PM EDT Sun Sep 13 2026
Weather forecast for Fairfax, VA
Today Hi: 85°FHi: 29°C Lo: 69°F Lo: 21°C |
Rest Of This Afternoon... Partly sunny with scattered showers. Highs in the mid 80s. West winds around 5 mph. Chance of rain 30%. |
Mon Hi: 80°FHi: 27°C Lo: 55°F Lo: 13°C |
Monday... Sunny. Highs around 80. North winds 10 to 15 mph with gusts up to 25 mph. |
| Tue Hi: 81°FHi: 27°C Lo: 59°F Lo: 15°C |
Tuesday... Sunny. Highs in the lower 80s. Northeast winds around 5 mph, becoming southeast in the afternoon. |
| Wed Hi: 85°FHi: 29°C Lo: 61°F Lo: 16°C |
Wednesday... Sunny. Highs in the mid 80s. |
| Thu Hi: 89°FHi: 32°C Lo: 65°F Lo: 18°C |
Thursday... Sunny. Highs in the upper 80s. |
| Fri Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Friday... Mostly sunny. Highs in the mid 80s. |
| Sat Hi: 81°FHi: 27°C |
Saturday... Mostly sunny. Highs in the lower 80s. |
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