San Bernardino County
March
Weather in San Bernardino County for March 2025
Your guide to San Bernardino County weather in March - trends and predictions
In general, the average temperature in San Bernardino County at the beginning of March is 13.4 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 16 °F by the end of March.
The climate of San Bernardino County in March is notably wet, with an average of 11 rainy days.
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20
Dry days
11
Rainy days
0
Snow days
17°/7°
Temperatures
15 km/h
Avg max wind
62 %
Avg humidity
San Bernardino County in March average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  13° | 2 11° | |||||
| 3 11° | 4 15° | 5  16° | 6  15° | 7 13° | 8  19° | 9 19° |
| 10  18° | 11  16° | 12 17° | 13 19° | 14 16° | 15 14° | 16 18° |
| 17 20° | 18  22° | 19 23° | 20 22° | 21 22° | 22 21° | 23 13° |
| 24 12° | 25 17° | 26 19° | 27 20° | 28 19° | 29 16° | 30 9° |
| 31 12° |
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Temperatures trend during March in San Bernardino County
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 | Patchy rain possible | 13° /7° | 0.9 mm | 3 | |
| Mar. 2 | Light rain shower | 11° /7° | 4.3 mm | 3 | |
| Mar. 3 | Patchy rain possible | 11° /4° | 1.6 mm | 3 | |
| Mar. 4 | Patchy rain possible | 15° /4° | 0.1 mm | 4 | |
| Mar. 5 | Overcast | 16° /6° | 0 mm | 4 | |
| Mar. 6 | Light drizzle | 15° /6° | 7.9 mm | 4 | |
| Mar. 7 | Light rain shower | 13° /6° | 5.2 mm | 3 | |
| Mar. 8 | Sunny | 19° /5° | 0 mm | 5 | |
| Mar. 9 | Overcast | 19° /7° | 0 mm | 4 | |
| Mar. 10 | Cloudy | 18° /7° | 0 mm | 4 | |
| Mar. 11 | Partly cloudy | 16° /5° | 0.1 mm | 5 | |
| Mar. 12 | Partly cloudy | 17° /7° | 0 mm | 5 | |
| Mar. 13 | Sunny | 19° /7° | 0 mm | 5 | |
| Mar. 14 | Sunny | 16° /7° | 0 mm | 5 | |
| Mar. 15 | Patchy rain possible | 14° /6° | 0.4 mm | 3 | |
| Mar. 16 | Patchy rain possible | 18° /6° | 0.2 mm | 4 | |
| Mar. 17 | Patchy rain possible | 20° /6° | 0.1 mm | 4 | |
| Mar. 18 | Patchy light rain with thunder | 22° /10° | 1 mm | 5 | |
| Mar. 19 | Sunny | 23° /9° | 0 mm | 6 | |
| Mar. 20 | Sunny | 22° /9° | 0 mm | 6 | |
| Mar. 21 | Sunny | 22° /9° | 0 mm | 6 | |
| Mar. 22 | Sunny | 21° /10° | 0 mm | 6 | |
| Mar. 23 | Light rain shower | 13° /6° | 6.1 mm | 3 | |
| Mar. 24 | Patchy light rain with thunder | 12° /5° | 8.6 mm | 3 | |
| Mar. 25 | Sunny | 17° /6° | 0 mm | 5 | |
| Mar. 26 | Patchy rain possible | 19° /7° | 0.1 mm | 4 | |
| Mar. 27 | Overcast | 20° /6° | 0 mm | 5 | |
| Mar. 28 | Sunny | 19° /7° | 0 mm | 5 | |
| Mar. 29 | Sunny | 16° /7° | 0 mm | 5 | |
| Mar. 30 | Light rain shower | 9° /7° | 39.9 mm | 2 | |
| Mar. 31 | Light rain shower | 12° /5° | 6.1 mm | 3 | |
| Next | |||||
Important Notice
Our weather forecast for San Bernardino County 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 San Bernardino County forecast closer to your planned date for the most up-to-date weather information.
San Bernardino County in March - FAQ
What are the expected maximum and minimum temperatures in San Bernardino County during March?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in San Bernardino County during March?
Moderate rainfall is anticipated in San Bernardino County during March, with a total of 82.7 mm spread over approximately 11 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in San Bernardino County during March?
The average wind speed in San Bernardino County during March is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
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Where is San Bernardino County?Get accurate weather forecasts for San Bernardino County, located at latitude 34.108 and longitude -117.29. Stay updated with localized weather information tailored for San Bernardino County.
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