Riverside County (Riverside)
October
Weather in Riverside County for October 2025
Your guide to Riverside County weather in October - trends and predictions
In general, the average temperature in Riverside County at the beginning of October is 34.7 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 23.3 °F by the end of October.
Precipitation in Riverside County during October is a rare event, with an average of fewer than 2 rainy days.
Halloween weather in Riverside County 🎃 - See the complete forecast for Thursday, October 31.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
31
Dry days
0
Rainy days
0
Snow days
29°/16°
Temperatures
16 km/h
Avg max wind
39 %
Avg humidity
Riverside County in October average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  29° | 2  31° | 3  34° | 4 35° | 5 38° | ||
| 6 38° | 7 38° | 8 37° | 9 35° | 10 32° | 11 30° | 12 31° |
| 13  27° | 14 27° | 15 29° | 16 30° | 17 26° | 18 30° | 19 32° |
| 20 32° | 21 31° | 22 28° | 23 28° | 24  26° | 25 25° | 26 25° |
| 27 25° | 28 20° | 29 20° | 30 23° | 31 25° |
You can click on date
Access Riverside County weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during October in Riverside County
See the weather trend as well as the moving average line
October weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 | Patchy rain possible | 29° /17° | 0.1 mm | 7 | |
| Oct. 2 | Partly cloudy | 31° /17° | 0 mm | 8 | |
| Oct. 3 | Sunny | 34° /18° | 0 mm | 9 | |
| Oct. 4 | Sunny | 35° /17° | 0 mm | 9 | |
| Oct. 5 | Sunny | 38° /19° | 0 mm | 9 | |
| Oct. 6 | Sunny | 38° /20° | 0 mm | 9 | |
| Oct. 7 | Sunny | 38° /22° | 0 mm | 9 | |
| Oct. 8 | Sunny | 37° /21° | 0 mm | 9 | |
| Oct. 9 | Partly cloudy | 35° /20° | 0 mm | 9 | |
| Oct. 10 | Sunny | 32° /20° | 0 mm | 8 | |
| Oct. 11 | Partly cloudy | 30° /17° | 0 mm | 8 | |
| Oct. 12 | Sunny | 31° /15° | 0 mm | 8 | |
| Oct. 13 | Overcast | 27° /13° | 0 mm | 7 | |
| Oct. 14 | Partly cloudy | 27° /14° | 0 mm | 7 | |
| Oct. 15 | Sunny | 29° /15° | 0 mm | 7 | |
| Oct. 16 | Sunny | 30° /17° | 0 mm | 7 | |
| Oct. 17 | Overcast | 26° /16° | 0 mm | 6 | |
| Oct. 18 | Sunny | 30° /16° | 0 mm | 8 | |
| Oct. 19 | Sunny | 32° /16° | 0 mm | 8 | |
| Oct. 20 | Sunny | 32° /17° | 0 mm | 8 | |
| Oct. 21 | Sunny | 31° /15° | 0 mm | 8 | |
| Oct. 22 | Overcast | 28° /15° | 0 mm | 7 | |
| Oct. 23 | Patchy rain possible | 28° /16° | 0.2 mm | 7 | |
| Oct. 24 | Cloudy | 26° /14° | 0 mm | 6 | |
| Oct. 25 | Overcast | 25° /14° | 0 mm | 6 | |
| Oct. 26 | Patchy rain possible | 25° /16° | 0 mm | 6 | |
| Oct. 27 | Partly cloudy | 25° /15° | 0 mm | 7 | |
| Oct. 28 | Partly cloudy | 20° /10° | 0 mm | 5 | |
| Oct. 29 | Sunny | 20° /9° | 0 mm | 6 | |
| Oct. 30 | Sunny | 23° /8° | 0 mm | 6 | |
| Oct. 31 | Sunny | 25° /9° | 0 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Riverside County 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 County forecast closer to your planned date for the most up-to-date weather information.
Riverside County in October - FAQ
What are the expected maximum and minimum temperatures in Riverside County 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 County during October?
Rainfall in Riverside County 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 County during October?
The average wind speed in Riverside County during October is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Riverside County
Explore the daily rainfall trends and prepare for Riverside Countys October weather 💧
UV exposure in Riverside County during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
Top locations in Riverside County
Select a location for an accurate weather forecast
More Locations Quick links
You are here
Where is Riverside County?Get accurate weather forecasts for Riverside County, located at latitude 33.953 and longitude -117.396. Stay updated with localized weather information tailored for Riverside County.
Found a mistake?
We appreciate your attention to details. Tell us here.