Riverside, CA 14-Day Forecast

California, United States 🇺🇸
74°
Clear right now Today: high 112°, low 74°
Updated 5 hours ago

Riverside weather for the next 14 days

Today

Sunny High 112° Low 74°
Precipitation
1% · 0.0 in
14 mph
9 - Very High
Sunrise / sunset
06:19 AM / 07:23 PM

Thursday, August 27

Overcast High 97° Low 82°
Precipitation
9% · 0.0 in
Max wind
12 mph
Humidity
34%
UV index
10 - Very High
Sunrise / sunset
06:19 AM / 07:22 PM

Friday, August 28

Overcast High 99° Low 81°
Precipitation
4% · 0.0 in
Max wind
13 mph
Humidity
33%
UV index
9 - Very High
Sunrise / sunset
06:20 AM / 07:21 PM

Saturday, August 29

Sunny High 97° Low 81°
Precipitation
0% · 0.0 in
Max wind
14 mph
Humidity
32%
UV index
9 - Very High
Sunrise / sunset
06:21 AM / 07:19 PM

Sunday, August 30

Sunny High 93° Low 75°
Precipitation
0% · 0.0 in
Max wind
15 mph
Humidity
32%
UV index
8 - Very High
Sunrise / sunset
06:21 AM / 07:18 PM

Monday, August 31

Sunny High 88° Low 72°
Precipitation
0% · 0.0 in
Max wind
13 mph
Humidity
30%
UV index
8 - Very High
Sunrise / sunset
06:22 AM / 07:17 PM

Tuesday, September 1

Sunny High 90° Low 72°
Precipitation
1% · 0.0 in
Max wind
14 mph
Humidity
25%
UV index
8 - Very High
Sunrise / sunset
06:23 AM / 07:15 PM

Wednesday, September 2

Patchy rain nearby High 80° Low 68°
Precipitation
36% · 0.02 in
Max wind
9 mph
Humidity
50%
UV index
6 - High
Sunrise / sunset
06:24 AM / 07:14 PM

Thursday, September 3

Overcast High 83° Low 72°
Precipitation
14% · 0.0 in
Max wind
10 mph
Humidity
58%
UV index
7 - High
Sunrise / sunset
06:24 AM / 07:13 PM

Friday, September 4

Overcast High 88° Low 73°
Precipitation
5% · 0.0 in
Max wind
12 mph
Humidity
41%
UV index
8 - Very High
Sunrise / sunset
06:25 AM / 07:11 PM

Saturday, September 5

Sunny High 88° Low 73°
Precipitation
2% · 0.0 in
Max wind
11 mph
Humidity
34%
UV index
8 - Very High
Sunrise / sunset
06:26 AM / 07:10 PM

Sunday, September 6

Sunny High 89° Low 73°
Precipitation
1% · 0.0 in
Max wind
12 mph
Humidity
32%
UV index
8 - Very High
Sunrise / sunset
06:26 AM / 07:09 PM

Monday, September 7

Overcast High 90° Low 73°
Precipitation
8% · 0.0 in
Max wind
11 mph
Humidity
31%
UV index
7 - High
Sunrise / sunset
06:27 AM / 07:07 PM

Tuesday, September 8

Sunny High 91° Low 73°
Precipitation
1% · 0.0 in
Max wind
12 mph
Humidity
36%
UV index
8 - Very High
Sunrise / sunset
06:28 AM / 07:06 PM

Riverside 14-day outlook: the story

The warmest day of Riverside's 14-day outlook is Wednesday, August 26 with a high near 112°F (44°C); the coolest night comes Wednesday, September 2, dipping to 68°F (20°C). The trend points cooler: week two runs about 10°F below week one. Highs over the next two weeks average 97°F (36°C), right in line with the typical August high of 96°F (35°C).

No day in the outlook currently carries a strong precipitation signal. For the weekend, expect Saturday 97°F (36°C) and sunny / Sunday 93°F (34°C) and sunny.

For typical conditions month by month, see the Riverside climate & average temperatures guide.

Riverside forecast questions

Will it rain in Riverside this week?
No day in the current 14-day outlook shows a strong rain signal for Riverside.
What will be the warmest day in Riverside over the next 14 days?
Wednesday, August 26, with a forecast high near 112°F (44°C).
How accurate is a 14-day forecast for Riverside?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.

Average temperatures in Riverside by month

Monthly averages for Riverside based on 2015–2024 weather data.
MonthHighLow Rain daysPrecipitation SunshineHumidity
January 65° 44° 6 3.4 in 8.3 h/day 63%
February 68° 45° 6 2.6 in 9.0 h/day 58%
March 70° 47° 8 2.7 in 10.2 h/day 64%
April 77° 52° 3 0.8 in 11.3 h/day 57%
May 79° 54° 3 0.5 in 12.0 h/day 62%
June 89° 60° 0 0.0 in 13.3 h/day 55%
July 95° 65° 0 0.2 in 13.7 h/day 52%
August 96° 67° 1 0.2 in 12.7 h/day 51%
September 92° 64° 2 0.4 in 11.3 h/day 53%
October 84° 58° 2 0.6 in 10.3 h/day 49%
November 74° 49° 3 1.0 in 9.4 h/day 46%
December 66° 44° 5 2.4 in 8.2 h/day 56%
14-day forecasts nearby