Fontana (CA)
March
Weather in Fontana, California for March 2026
Your guide to Fontana weather in March - trends and predictions
Until now, March 2026 in Fontana has been significantly warmer than historical averages.
The forecast for the next days in Fontana predicts a temperature of 28.2 °F, which is cooler than the historical average.
In general, the average temperature in Fontana at the beginning of March is 13.7 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 30 °F by the end of March.
The climate of Fontana in March is notably wet, with an average of 13 rainy days, and a total of 192.6 mm of precipitation.
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Temperatures
Rain 🌧️
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18
Dry days
13
Rainy days
0
Snow days
15°/7°
Temperatures
15 km/h
Avg max wind
67 %
Avg humidity
Fontana Weather March
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Temperatures trend during March in Fontana
See the weather trend as well as the moving average line
March weather in Fontana day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Mar. 1 |  Patchy rain possible | 15° /10° | 0.8 mm | 3 | |
| Mar. 2 | Light rain shower | 12° /7° | 6.4 mm | 3 | |
| Mar. 3 | Patchy rain possible | 15° /6° | 0.5 mm | 3 | |
| Mar. 4 | Patchy rain possible | 15° /6° | 0 mm | 3 | |
| Mar. 5 |  Overcast | 15° /5° | 16 mm | 3 | |
| Mar. 6 |  Patchy light drizzle | 13° /6° | 22.4 mm | 3 | |
| Mar. 7 | Patchy rain possible | 11° /4° | 2.1 mm | 3 | |
| Mar. 8 |  Sunny | 18° /5° | 0 mm | 5 | |
| Mar. 9 | Overcast | 18° /8° | 0 mm | 5 | |
| Mar. 10 |  Cloudy | 16° /8° | 0 mm | 4 | |
| Mar. 11 | Cloudy | 17° /6° | 12 mm | 4 | |
| Mar. 12 |  Partly cloudy | 19° /9° | 16.4 mm | 4 | |
| Mar. 13 | Sunny | 18° /9° | 29.1 mm | 4 | |
| Mar. 14 | Sunny | 14° /8° | 2.1 mm | 4 | |
| Mar. 15 | Patchy rain possible | 18° /8° | 0.1 mm | 4 | |
| Mar. 16 | Patchy rain possible | 21° /9° | 0.1 mm | 4 | |
| Mar. 17 | Overcast | 22° /11° | 0 mm | 4 | |
| Mar. 18 |  Thundery outbreaks possible | 23° /11° | 0.2 mm | 4 | |
| Mar. 19 | Sunny | 25° /11° | 0 mm | 6 | |
| Mar. 20 | Sunny | 25° /14° | 0 mm | 5 | |
| Mar. 21 | Sunny | 35° /18° | 0 mm | 1.9 | |
| Mar. 22 | Partly cloudy | 28° /17° | 0 mm | 1.7 | |
| Mar. 23 | Sunny | 30° /16° | 0 mm | 1.9 | |
| Mar. 24 | Sunny | 31° /16° | 0 mm | 2 | |
| Mar. 25 | Sunny | 31° /17° | 0 mm | 0 | |
| Mar. 26 | Sunny | 30° /16° | 0 mm | 6 | |
| Mar. 27 | Sunny | 35° /19° | 0 mm | 7 | |
| Mar. 28 | Sunny | 35° /21° | 0 mm | 7 | |
| Mar. 29 | Partly cloudy | 32° /20° | 0 mm | 7 | |
| Mar. 30 | Partly cloudy | 24° /19° | 0 mm | 6 | |
| Mar. 31 | Sunny | 23° /12° | 0 mm | 5 | |
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Important Notice
Our weather forecast for Fontana 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 Fontana forecast closer to your planned date for the most up-to-date weather information.
Change Month
Fontana in March - FAQ
What are the expected maximum and minimum temperatures in Fontana during March?
During March, expect a variety of temperatures with highs around 15° and lows near 7°, suitable for diverse activities and preferences.
How much rainfall should be expected in Fontana during March?
Significant rainfall exceeding 192.6 mm is expected in Fontana during March, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Fontana during March?
The average wind speed in Fontana during March is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
March rainfall patterns in Fontana
Explore the daily rainfall trends and prepare for Fontanas March weather 💧
Typically, Fontana has 13 rainy days in March with a total of 192.6 mm of rainfall.
UV exposure in Fontana during March
Stay informed about UV levels for safe outdoor activities throughout the month of March ☀️
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