Weather in Fairfax, Virginia for March 2026
Snowfall in Fairfax during March is quite rare, with fewer than 2 snowy days on average.
According to Fairfax snow forecast for March 2026, 1 snowy day is expected until the end of the month at Friday, March 27.Until now, March 2026 in Fairfax is slightly cooler than the historical average by -0.7 °F.
The forecast for the upcoming days in Fairfax predicts a temperature of 15.9 °F, which is slightly above the historical average.
In general, the average temperature in Fairfax at the beginning of March is 11.4 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 12 °F by the end of March.
The climate of Fairfax in March is notably wet, with an average of 15 rainy days, and a total of 130.2 mm of precipitation.
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Fairfax Weather March
Temperatures trend during March in Fairfax
March weather in Fairfax day by day
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Mar. 1 | Light drizzle | 10° /1° | 1.3 mm | 0 cm | |
| Mar. 2 | Moderate rain | 4° /-1° | 7.3 mm | 0 cm | |
| Mar. 3 | Partly cloudy | 10° /0° | 1.9 mm | 0.6 cm | |
| Mar. 4 | Mist | 13° /5° | 0 mm | 0 cm | |
| Mar. 5 | Moderate rain | 15° /8° | 19.5 mm | 0 cm | |
| Mar. 6 | Moderate rain | 14° /6° | 21.8 mm | 0 cm | |
| Mar. 7 | Overcast | 14° /5° | 0 mm | 0 cm | |
| Mar. 8 | Patchy rain possible | 11° /5° | 0 mm | 0 cm | |
| Mar. 9 | Light rain | 15° /4° | 4 mm | 0 cm | |
| Mar. 10 | Patchy rain possible | 17° /5° | 0.1 mm | 0 cm | |
| Mar. 11 | Sunny | 18° /8° | 0 mm | 0 cm | |
| Mar. 12 | Sunny | 18° /5° | 1.3 mm | 0 cm | |
| Mar. 13 | Overcast | 12° /4° | 0 mm | 0 cm | |
| Mar. 14 | Sunny | 14° /7° | 0 mm | 0 cm | |
| Mar. 15 | Light rain shower | 16° /8° | 1.1 mm | 0 cm | |
| Mar. 16 | Sunny | 20° /8° | 30.7 mm | 0 cm | |
| Mar. 17 | Patchy rain possible | 12° /4° | 14.4 mm | 9.1 cm | |
| Mar. 18 | Overcast | 10° /0° | 0 mm | 0 cm | |
| Mar. 19 | Overcast | 14° /3° | 0 mm | 0 cm | |
| Mar. 20 | Patchy rain possible | 17° /4° | 15.3 mm | 0 cm | |
| Mar. 21 | Patchy rain possible | 22° /10° | 2.3 mm | 0 cm | |
| Mar. 22 | Partly cloudy | 31° /9° | 0 mm | 0 cm | |
| Mar. 23 | Moderate rain | 12° /6° | 18.3 mm | 0 cm | |
| Mar. 24 | Sunny | 10° /0° | 0 mm | 0 cm | |
| Mar. 25 | Sunny | 16° /2° | 0 mm | 0 cm | |
| Mar. 26 | Cloudy | 15° /7° | 0.1 mm | 0 cm | |
| Mar. 27 | Patchy rain possible | 12° /3° | 4.1 mm | 0.6 cm | |
| Mar. 28 | Sunny | 10° /-1° | 0 mm | 0 cm | |
| Mar. 29 | Sunny | 8° /-3° | 0 mm | 0 cm | |
| Mar. 30 | Partly cloudy | 18° /0° | 0 mm | 0 cm | |
| Mar. 31 | Patchy rain possible | 5° /2° | 2.1 mm | 0 cm | |
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Fairfax in March - FAQ
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Fairfax snow forecast March 2026
March rainfall patterns in Fairfax
UV exposure in Fairfax during March
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Get accurate weather forecasts for Fairfax, located at latitude 38.846 and longitude -77.306. Stay updated with localized weather information tailored for Fairfax.