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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.

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Average dry days
30
Dry days
Average rainy days
1
Rainy days
Average snowy days
0
Snow days
Average temperatures
29°/15°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
41 %
Avg humidity

Riverside County in October average weather

Move between months or click on a day
September
November
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy rain possible
29°
2
Partly cloudy
31°
3
Sunny
34°
4
Sunny
35°
5
Sunny
38°
6
Sunny
38°
7
Sunny
38°
8
Sunny
37°
9
Partly cloudy
35°
10
Sunny
32°
11
Partly cloudy
30°
12
Sunny
31°
13
Overcast
27°
14
Partly cloudy
27°
15
Sunny
29°
16
Sunny
30°
17
Overcast
26°
18
Sunny
30°
19
Sunny
32°
20
Sunny
32°
21
Sunny
31°
22
Overcast
28°
23
Patchy rain possible
28°
24
Cloudy
26°
25
Overcast
25°
26
Patchy rain possible
25°
27
Partly cloudy
25°
28
Partly cloudy
20°
29
Sunny
20°
30
Sunny
23°
31
Sunny
25°
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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
September November
Date Weather Temperatures Rain UV More
Oct. 1 Patchy rain possible
Patchy rain possible
 29° /17° 0.1 mm 7
Oct. 2 Partly cloudy
Partly cloudy
 31° /17° 0 mm 8
Oct. 3 Sunny
Sunny
 34° /18° 0 mm 9
Oct. 4 Sunny
Sunny
 35° /17° 0 mm 9
Oct. 5 Sunny
Sunny
 38° /19° 0 mm 9
Oct. 6 Sunny
Sunny
 38° /20° 0 mm 9
Oct. 7 Sunny
Sunny
 38° /22° 0 mm 9
Oct. 8 Sunny
Sunny
 37° /21° 0 mm 9
Oct. 9 Partly cloudy
Partly cloudy
 35° /20° 0 mm 9
Oct. 10 Sunny
Sunny
 32° /20° 0 mm 8
Oct. 11 Partly cloudy
Partly cloudy
 30° /17° 0 mm 8
Oct. 12 Sunny
Sunny
 31° /15° 0 mm 8
Oct. 13 Overcast
Overcast
 27° /13° 0 mm 7
Oct. 14 Partly cloudy
Partly cloudy
 27° /14° 0 mm 7
Oct. 15 Sunny
Sunny
 29° /15° 0 mm 7
Oct. 16 Sunny
Sunny
 30° /17° 0 mm 7
Oct. 17 Overcast
Overcast
 26° /16° 0 mm 6
Oct. 18 Sunny
Sunny
 30° /16° 0 mm 8
Oct. 19 Sunny
Sunny
 32° /16° 0 mm 8
Oct. 20 Sunny
Sunny
 32° /17° 0 mm 8
Oct. 21 Sunny
Sunny
 31° /15° 0 mm 8
Oct. 22 Overcast
Overcast
 28° /15° 0 mm 7
Oct. 23 Patchy rain possible
Patchy rain possible
 28° /16° 0.2 mm 7
Oct. 24 Cloudy
Cloudy
 26° /14° 0 mm 6
Oct. 25 Overcast
Overcast
 25° /14° 0 mm 6
Oct. 26 Patchy rain possible
Patchy rain possible
 25° /16° 0 mm 6
Oct. 27 Partly cloudy
Partly cloudy
 25° /15° 0 mm 7
Oct. 28 Partly cloudy
Partly cloudy
 20° /10° 0 mm 5
Oct. 29 Sunny
Sunny
 20° /9° 0 mm 6
Oct. 30 Sunny
Sunny
 23° /8° 0 mm 6
Oct. 31 Sunny
Sunny
 25° /9° 0 mm 7
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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 15°, 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 1 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.
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Location coordinates 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.

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