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
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
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| 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