Riverside, CA 14-Day Forecast
California, United States 🇺🇸
The 14-day forecast for Riverside is temporarily unavailable - please check back shortly. Meanwhile, the monthly averages below give a reliable picture of what to expect.
Riverside 14-day outlook: the story
January to May and November is the sweet spot for Riverside - temperatures sit either side of the peak heat rather than in it. Expect 72°F (22°C) in the afternoon and around 5 days of rain in a typical month of it. For the same question asked the other way round, see where else is warm in January.
For typical conditions month by month, see the Riverside climate & average temperatures guide.
Average temperatures in Riverside by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Daylight | Wet-day chance | Humidity |
|---|---|---|---|---|---|---|---|---|
| January | 65° | 44° | 6 | 3.4 in | 8.3 h/day | 10.1 h | 20% | 63% |
| February | 68° | 45° | 6 | 2.6 in | 9.0 h/day | 10.9 h | 21% | 58% |
| March | 70° | 47° | 8 | 2.7 in | 10.2 h/day | 11.9 h | 25% | 64% |
| April | 77° | 52° | 3 | 0.8 in | 11.3 h/day | 13.0 h | 9% | 57% |
| May | 79° | 54° | 3 | 0.5 in | 12.0 h/day | 13.9 h | 10% | 62% |
| June | 89° | 60° | 0 | 0.0 in | 13.3 h/day | 14.4 h | 1% | 55% |
| July | 95° | 65° | 0 | 0.2 in | 13.7 h/day | 14.2 h | 2% | 52% |
| August | 96° | 67° | 1 | 0.2 in | 12.7 h/day | 13.4 h | 2% | 51% |
| September | 92° | 64° | 2 | 0.4 in | 11.3 h/day | 12.3 h | 7% | 53% |
| October | 84° | 58° | 2 | 0.6 in | 10.3 h/day | 11.3 h | 8% | 49% |
| November | 74° | 49° | 3 | 1.0 in | 9.4 h/day | 10.3 h | 11% | 46% |
| December | 66° | 44° | 5 | 2.4 in | 8.2 h/day | 9.9 h | 17% | 56% |
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