Riverside, CA 14-Day Forecast

California, United States 🇺🇸
63°
Mist right now Today: high 91°, low 62°
Updated 1 hour ago

Riverside weather for the next 14 days

Today

Sunny High 91° Low 62°
Precipitation
3% · 0.0 in
11 mph
10 - Very High
Sunrise / sunset
06:11 AM / 07:36 PM

Sunday, August 16

Sunny High 94° Low 69°
Precipitation
1% · 0.0 in
Max wind
12 mph
Humidity
41%
UV index
10 - Very High
Sunrise / sunset
06:12 AM / 07:35 PM

Monday, August 17

Sunny High 98° Low 71°
Precipitation
1% · 0.0 in
Max wind
12 mph
Humidity
34%
UV index
11 - Very High
Sunrise / sunset
06:12 AM / 07:34 PM

Tuesday, August 18

Sunny High 101° Low 74°
Precipitation
1% · 0.0 in
Max wind
12 mph
Humidity
32%
UV index
9 - Very High
Sunrise / sunset
06:13 AM / 07:33 PM

Wednesday, August 19

Sunny High 101° Low 74°
Precipitation
0% · 0.0 in
Max wind
12 mph
Humidity
31%
UV index
9 - Very High
Sunrise / sunset
06:14 AM / 07:32 PM

Thursday, August 20

Sunny High 102° Low 73°
Precipitation
0% · 0.0 in
Max wind
11 mph
Humidity
29%
UV index
9 - Very High
Sunrise / sunset
06:14 AM / 07:31 PM

Friday, August 21

Sunny High 100° Low 74°
Precipitation
1% · 0.0 in
Max wind
10 mph
Humidity
33%
UV index
9 - Very High
Sunrise / sunset
06:15 AM / 07:29 PM

Saturday, August 22

Sunny High 100° Low 74°
Precipitation
1% · 0.0 in
Max wind
10 mph
Humidity
31%
UV index
9 - Very High
Sunrise / sunset
06:16 AM / 07:28 PM

Sunday, August 23

Sunny High 103° Low 76°
Precipitation
1% · 0.0 in
Max wind
12 mph
Humidity
29%
UV index
9 - Very High
Sunrise / sunset
06:17 AM / 07:27 PM

Monday, August 24

Sunny High 101° Low 77°
Precipitation
1% · 0.0 in
Max wind
10 mph
Humidity
31%
UV index
9 - Very High
Sunrise / sunset
06:17 AM / 07:26 PM

Tuesday, August 25

Sunny High 97° Low 76°
Precipitation
36% · 0.04 in
Max wind
8 mph
Humidity
38%
UV index
8 - Very High
Sunrise / sunset
06:18 AM / 07:24 PM

Wednesday, August 26

Sunny High 101° Low 78°
Precipitation
2% · 0.0 in
Max wind
11 mph
Humidity
35%
UV index
9 - Very High
Sunrise / sunset
06:19 AM / 07:23 PM

Thursday, August 27

Sunny High 99° Low 80°
Precipitation
36% · 0.02 in
Max wind
10 mph
Humidity
35%
UV index
9 - Very High
Sunrise / sunset
06:19 AM / 07:22 PM

Friday, August 28

Sunny High 101° Low 80°
Precipitation
57% · 0.05 in
Max wind
13 mph
Humidity
41%
UV index
9 - Very High
Sunrise / sunset
06:20 AM / 07:21 PM

Riverside 14-day outlook: the story

The warmest day of Riverside's 14-day outlook is Sunday, August 23 with a high near 103°F (39°C); the coolest night comes Saturday, August 15, dipping to 62°F (17°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 98°F (37°C), right in line with the typical August high of 96°F (35°C).

Precipitation is most likely on Friday 28; the wettest day looks like Friday, August 28 with about 0.05 in (1.4 mm) expected. For the weekend, expect Saturday 91°F (33°C) and sunny / Sunday 94°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?
The forecast currently shows meaningful precipitation chances on 1 of the next 14 days, peaking around Friday, August 28.
What will be the warmest day in Riverside over the next 14 days?
Sunday, August 23, with a forecast high near 103°F (39°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