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 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 25.1 °F by the end of October.
Precipitation in Riverside during October is a rare event, with an average of fewer than 2 rainy days.
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Temperatures
Rain 🌧️
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31
Dry days
0
Rainy days
0
Snow days
29°/16°
Temperatures
16 km/h
Avg max wind
39 %
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 29° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in Riverside during October?
Rainfall in Riverside during October is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 0 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 October?
The average wind speed in Riverside during October is 16 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 💧
UV exposure in Riverside during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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