Weather in West Covina, California for March 2026
Heat Advisory - See hour by hour.
So far, March 2026 in West Covina shows a warmer trend than usual by 3.1 °F.
The forecast for the next days in West Covina predicts the temperature to be 30.8 °F, significantly warmer than the historical average.
In general, the average temperature in West Covina at the beginning of March is 16.6 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 19.9 °F by the end of March.
The climate of West Covina in March is notably wet, with an average of 13 rainy days, and a total of 88.2 mm of precipitation.
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West Covina Weather March
Temperatures trend during March in West Covina
March weather in West Covina day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Mar. 1 |  Patchy rain possible | 22° /11° | 0.3 mm | 4 | |
| Mar. 2 |  Moderate rain at times | 16° /9° | 1.1 mm | 4 | |
| Mar. 3 |  Partly cloudy | 21° /7° | 0 mm | 5 | |
| Mar. 4 | Partly cloudy | 18° /10° | 0 mm | 5 | |
| Mar. 5 | Moderate or heavy rain shower | 17° /9° | 8.1 mm | 4 | |
| Mar. 6 | Moderate or heavy rain shower | 10° /6° | 13.9 mm | 3 | |
| Mar. 7 | Partly cloudy | 12° /5° | 0 mm | 4 | |
| Mar. 8 | Partly cloudy | 19° /4° | 0 mm | 5 | |
| Mar. 9 |  Sunny | 21° /8° | 0 mm | 6 | |
| Mar. 10 |  Cloudy | 20° /8° | 0 mm | 4 | |
| Mar. 11 | Moderate or heavy rain shower | 20° /10° | 2.3 mm | 4 | |
| Mar. 12 | Moderate rain at times | 25° /11° | 2.5 mm | 5 | |
| Mar. 13 | Sunny | 39° /16° | 0 mm | 1.6 | |
| Mar. 14 | Sunny | 29° /15° | 0 mm | 1.6 | |
| Mar. 15 | Sunny | 33° /11° | 0 mm | 1.5 | |
| Mar. 16 | Sunny | 34° /16° | 0 mm | 1.6 | |
| Mar. 17 | Sunny | 34° /19° | 0 mm | 0 | |
| Mar. 18 | Sunny | 33° /19° | 0 mm | 6 | |
| Mar. 19 | Sunny | 34° /19° | 0 mm | 7 | |
| Mar. 20 | Sunny | 35° /20° | 0 mm | 7 | |
| Mar. 21 | Sunny | 31° /19° | 0 mm | 6 | |
| Mar. 22 |  Overcast | 26° /18° | 0 mm | 5 | |
| Mar. 23 | Sunny | 24° /16° | 0 mm | 5 | |
| Mar. 24 | Sunny | 26° /14° | 0 mm | 5 | |
| Mar. 25 | Sunny | 26° /16° | 0 mm | 6 | |
| Mar. 26 | Sunny | 27° /16° | 0 mm | 6 | |
| Mar. 27 | Overcast | 20° /9° | 0.3 mm | 5 | |
| Mar. 28 | Patchy rain possible | 21° /11° | 0.6 mm | 5 | |
| Mar. 29 | Overcast | 19° /11° | 0 mm | 4 | |
| Mar. 30 |  Mist | 11° /10° | 1.4 mm | 3 | |
| Mar. 31 | Mist | 15° /9° | 10.6 mm | 4 | |
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West Covina in March - FAQ
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March rainfall patterns in West Covina
UV exposure in West Covina during March
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Where is West Covina?Get accurate weather forecasts for West Covina, located at latitude 34.069 and longitude -117.939. Stay updated with localized weather information tailored for West Covina.