Riverside (CA)
April
Weather in Riverside, California for April 2026
Your guide to Riverside weather in April - trends and predictions
Until now, April 2026 in Riverside has been nearly identical to the historical average, with a temperature of 22.4 °F (showing only a slight deviation of 0.1 °F).
The forecast for the next days in Riverside predicts temperatures to be around 25 °F, close to the historical average.
In general, the average temperature in Riverside at the beginning of April is 20.6 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 22.7 °F by the end of April.
With an average of 4 rainy days, Riverside experiences minimal rainfall in April.
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Temperatures
Rain 🌧️
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26
Dry days
4
Rainy days
0
Snow days
22°/11°
Temperatures
18 km/h
Avg max wind
51 %
Avg humidity
Riverside Weather April
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Temperatures trend during April in Riverside
See the weather trend as well as the moving average line
April weather in Riverside day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Apr. 1 |  Overcast | 19° /8° | 0 mm | 5 | |
| Apr. 2 |  Partly cloudy | 20° /8° | 0 mm | 5 | |
| Apr. 3 |  Patchy rain possible | 19° /10° | 0.2 mm | 5 | |
| Apr. 4 | Partly cloudy | 20° /7° | 0.1 mm | 5 | |
| Apr. 5 | Overcast | 21° /8° | 1.8 mm | 6 | |
| Apr. 6 |  Sunny | 23° /9° | 0 mm | 7 | |
| Apr. 7 | Partly cloudy | 22° /10° | 0 mm | 7 | |
| Apr. 8 | Sunny | 23° /11° | 0 mm | 6 | |
| Apr. 9 | Sunny | 27° /12° | 0 mm | 7 | |
| Apr. 10 | Sunny | 27° /14° | 0 mm | 7 | |
| Apr. 11 | Overcast | 27° /15° | 0 mm | 6 | |
| Apr. 12 | Overcast | 22° /13° | 1.8 mm | 5 | |
| Apr. 13 | Patchy rain possible | 18° /10° | 1.1 mm | 5 | |
| Apr. 14 | Patchy rain possible | 20° /9° | 1.4 mm | 6 | |
| Apr. 15 | Sunny | 21° /9° | 0.1 mm | 6 | |
| Apr. 16 | Overcast | 22° /11° | 0 mm | 6 | |
| Apr. 17 | Sunny | 21° /11° | 2.2 mm | 6 | |
| Apr. 18 |  Cloudy | 22° /11° | 0 mm | 6 | |
| Apr. 19 | Partly cloudy | 24° /11° | 0 mm | 7 | |
| Apr. 20 | Sunny | 26° /12° | 0 mm | 8 | |
| Apr. 21 | Sunny | 27° /13° | 0.3 mm | 8 | |
| Apr. 22 | Partly cloudy | 25° /13° | 0 mm | 8 | |
| Apr. 23 | Overcast | 23° /13° | 0 mm | 7 | |
| Apr. 24 | Partly cloudy | 22° /11° | 0 mm | 7 | |
| Apr. 25 | Patchy rain possible | 19° /11° | 0.2 mm | 5 | |
| Apr. 26 | Patchy rain possible | 20° /10° | 0.6 mm | 6 | |
| Apr. 27 | Sunny | 22° /12° | 0.1 mm | 7 | |
| Apr. 28 | Sunny | 27° /9° | 0 mm | 8.7 | |
| Apr. 29 | Sunny | 24° /12° | 0 mm | 8.7 | |
| Apr. 30 | Sunny | 25° /13° | 0 mm | 9 | |
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Important Notice
Our weather forecast for Riverside in April 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 Riverside forecast closer to your planned date for the most up-to-date weather information.
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Riverside in April - FAQ
What are the expected maximum and minimum temperatures in Riverside during April?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Riverside during April?
Rainfall in Riverside during April is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 4 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Riverside during April?
The average wind speed in Riverside during April is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
April rainfall patterns in Riverside
Explore the daily rainfall trends and prepare for Riversides April weather 💧
Typically, Riverside has 4 rainy days in April with a total of 9.5 mm of rainfall.
UV exposure in Riverside during April
Stay informed about UV levels for safe outdoor activities throughout the month of April ☀️
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