Fairfax
March
Weather in Fairfax for March 2026
Your guide to Fairfax weather in March - trends and predictions
In general, the average temperature in Fairfax at the beginning of March is 11.9 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 15.4 °F by the end of March.
The climate of Fairfax in March is notably wet, with an average of 12 rainy days, and a total of 126.6 mm of precipitation.
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Temperatures
Rain 🌧️
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19
Dry days
12
Rainy days
0
Snow days
13°/4°
Temperatures
19 km/h
Avg max wind
64 %
Avg humidity
Fairfax Weather March
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  10° | 2  5° | 3  11° | 4  15° | 5 14° | 6 14° | 7  14° |
| 8  11° | 9 13° | 10 13° | 11  14° | 12 16° | 13 13° | 14 15° |
| 15 17° | 16 19° | 17 16° | 18 13° | 19 16° | 20 16° | 21 11° |
| 22 14° | 23  10° | 24 14° | 25 14° | 26 11° | 27 11° | 28 13° |
| 29 19° | 30  19° | 31 21° |
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Temperatures trend during March in Fairfax
See the weather trend as well as the moving average line
March weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Mar. 1 | Light drizzle | 10° /0° | 1.9 mm | 3 | |
| Mar. 2 | Moderate rain | 5° /0° | 10.9 mm | 2 | |
| Mar. 3 | Partly cloudy | 11° /1° | 0 mm | 4 | |
| Mar. 4 | Mist | 15° /4° | 0 mm | 4 | |
| Mar. 5 | Moderate rain | 14° /9° | 29.2 mm | 4 | |
| Mar. 6 | Moderate rain | 14° /6° | 14.9 mm | 4 | |
| Mar. 7 | Overcast | 14° /5° | 0 mm | 4 | |
| Mar. 8 | Patchy rain possible | 11° /5° | 0 mm | 4 | |
| Mar. 9 | Light rain | 13° /3° | 6 mm | 4 | |
| Mar. 10 | Patchy rain possible | 13° /3° | 0.1 mm | 3 | |
| Mar. 11 | Sunny | 14° /3° | 0 mm | 5 | |
| Mar. 12 | Sunny | 16° /7° | 0 mm | 4 | |
| Mar. 13 | Overcast | 13° /6° | 0 mm | 3 | |
| Mar. 14 | Sunny | 15° /7° | 0 mm | 4 | |
| Mar. 15 | Light rain shower | 17° /10° | 1.6 mm | 4 | |
| Mar. 16 | Sunny | 19° /9° | 1.2 mm | 5 | |
| Mar. 17 | Patchy rain possible | 16° /7° | 2.7 mm | 4 | |
| Mar. 18 | Overcast | 13° /1° | 0 mm | 4 | |
| Mar. 19 | Overcast | 16° /4° | 0 mm | 4 | |
| Mar. 20 | Patchy rain possible | 16° /5° | 23 mm | 4 | |
| Mar. 21 | Sunny | 11° /0° | 0 mm | 4 | |
| Mar. 22 | Partly cloudy | 14° /4° | 1.9 mm | 4 | |
| Mar. 23 | Heavy rain | 10° /2° | 18 mm | 3 | |
| Mar. 24 | Sunny | 14° /4° | 9.2 mm | 4 | |
| Mar. 25 | Sunny | 14° /4° | 0 mm | 4 | |
| Mar. 26 | Overcast | 11° /4° | 0.2 mm | 3 | |
| Mar. 27 | Light drizzle | 11° /5° | 1.2 mm | 3 | |
| Mar. 28 | Light rain | 13° /7° | 6.1 mm | 4 | |
| Mar. 29 | Partly cloudy | 19° /9° | 0 mm | 5 | |
| Mar. 30 | Patchy light rain with thunder | 19° /10° | 1.3 mm | 5 | |
| Mar. 31 | Patchy rain possible | 21° /13° | 0.7 mm | 5 | |
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Important Notice
Our weather forecast for Fairfax in March is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Fairfax forecast closer to your planned date for the most up-to-date weather information.
Fairfax in March - FAQ
What are the expected maximum and minimum temperatures in Fairfax during March?
Prepare for cooler days with highs just around 13° and colder nights, dipping below 4°.
How much rainfall should be expected in Fairfax during March?
Significant rainfall exceeding 126.6 mm is expected in Fairfax during March, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Fairfax during March?
The average wind speed in Fairfax during March is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
March rainfall patterns in Fairfax
Explore the daily rainfall trends and prepare for Fairfaxs March weather 💧
UV exposure in Fairfax during March
Stay informed about UV levels for safe outdoor activities throughout the month of March ☀️
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