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
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
| 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