Riverside (CA)
October
Weather in Riverside, California for October 2026
Your guide to Riverside weather in October - trends and predictions
In general, the average temperature in Riverside at the beginning of October is 31.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 25.1 °C by the end of October.
With an average of 3 rainy days, Riverside experiences minimal rainfall in October.
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Temperatures
Rain 🌧️
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28
Dry days
3
Rainy days
0
Snow days
28°/15°
Temperatures
15 km/h
Avg max wind
44 %
Avg humidity
Riverside Weather October
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Temperatures trend during October in Riverside
See the weather trend as well as the moving average line
October weather in Riverside day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 |  Patchy rain possible | 27° /16° | 0 mm | 6 | |
| Oct. 2 |  Partly cloudy | 30° /15° | 0 mm | 7 | |
| Oct. 3 |  Sunny | 30° /16° | 0 mm | 7 | |
| Oct. 4 | Sunny | 32° /16° | 0 mm | 8 | |
| Oct. 5 | Sunny | 34° /17° | 0 mm | 8 | |
| Oct. 6 | Sunny | 34° /18° | 0 mm | 8 | |
| Oct. 7 | Sunny | 36° /19° | 0 mm | 8 | |
| Oct. 8 | Sunny | 34° /19° | 0 mm | 8 | |
| Oct. 9 | Partly cloudy | 33° /19° | 5.6 mm | 8 | |
| Oct. 10 | Sunny | 32° /20° | 4.8 mm | 8 | |
| Oct. 11 | Sunny | 28° /17° | 0 mm | 7 | |
| Oct. 12 | Sunny | 30° /14° | 0 mm | 8 | |
| Oct. 13 |  Overcast | 25° /13° | 0 mm | 6 | |
| Oct. 14 | Partly cloudy | 23° /12° | 5.5 mm | 6 | |
| Oct. 15 | Sunny | 26° /13° | 0 mm | 6 | |
| Oct. 16 | Sunny | 29° /14° | 0 mm | 7 | |
| Oct. 17 | Overcast | 27° /15° | 0 mm | 6 | |
| Oct. 18 | Sunny | 30° /15° | 0 mm | 8 | |
| Oct. 19 | Sunny | 31° /15° | 0 mm | 8 | |
| Oct. 20 | Sunny | 32° /16° | 0 mm | 8 | |
| Oct. 21 | Sunny | 31° /15° | 0 mm | 8 | |
| Oct. 22 | Overcast | 25° /14° | 0 mm | 6 | |
| Oct. 23 | Patchy rain possible | 26° /15° | 0.1 mm | 6 | |
| Oct. 24 |  Cloudy | 27° /14° | 0 mm | 6 | |
| Oct. 25 | Overcast | 25° /14° | 0 mm | 6 | |
| Oct. 26 | Patchy rain possible | 25° /14° | 0 mm | 6 | |
| Oct. 27 | Partly cloudy | 26° /14° | 0 mm | 7 | |
| Oct. 28 | Partly cloudy | 24° /12° | 0 mm | 6 | |
| Oct. 29 | Sunny | 25° /11° | 0 mm | 6 | |
| Oct. 30 | Sunny | 26° /10° | 0 mm | 7 | |
| Oct. 31 | Sunny | 25° /9° | 0 mm | 7 | |
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Important Notice
Our weather forecast for Riverside in October 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.
Change Month
Riverside in October - FAQ
What are the expected maximum and minimum temperatures in Riverside during October?
During October, expect a variety of temperatures with highs around 28° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Riverside during October?
Expect minimal rainfall in Riverside during October, with a total of 16.1 mm over approximately 3 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Riverside during October?
The average wind speed in Riverside during October is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Riverside
Explore the daily rainfall trends and prepare for Riversides October weather 💧
Typically, Riverside has 3 rainy days in October with a total of 16.1 mm of rainfall.
UV exposure in Riverside during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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