Riverside, CA Hourly Forecast
Riverside temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 3 PM - around 91°
- Coolest hour: 4 AM - around 67°
- Rain risk: low all day (peaks at 16%)
- UV peak: 1 PM at index 8 - sun protection recommended
- Windiest: 5 PM at 12 mph
Riverside hourly weather - Tuesday, August 11
In Riverside, expect a high near 79°F (26°C) around 8 PM and a low of 74°F (23°C) near 11 PM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 8 PM | Clear | 79° | 80° | 3% | 6 mph W | 56% | 0 | |
| 9 PM | Clear | 76° | 77° | 4% | 5 mph W | 62% | 0 | |
| 10 PM | Clear | 75° | 77° | 4% | 4 mph W | 65% | 0 | |
| 11 PM | Clear | 74° | 75° | 5% | 6 mph W | 68% | 0 |
Riverside hourly weather - Wednesday, August 12
In Riverside, expect a high near 91°F (33°C) around 3 PM and a low of 67°F (20°C) near 4 AM; precipitation risk peaks at 16% around 4 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 72° | 74° | 6% | 5 mph W | 71% | 0 | |
| 1 AM | Clear | 71° | 74° | 7% | 3 mph W | 75% | 0 | |
| 2 AM | Clear | 69° | 73° | 11% | 1 mph WSW | 85% | 0 | |
| 3 AM | Clear | 68° | 72° | 14% | 2 mph WSW | 89% | 0 | |
| 4 AM | Clear | 67° | 72° | 16% | 1 mph WSW | 91% | 0 | |
| 5 AM | Clear | 72° | 74° | 4% | 1 mph WSW | 61% | 0 | |
| 6 AM | Clear | 71° | 72° | 4% | 2 mph W | 62% | 0 | |
| 7 AM | Sunny | 74° | 76° | 3% | 2 mph WSW | 58% | 0 | |
| 8 AM | Sunny | 76° | 78° | 3% | 2 mph W | 54% | 1 | |
| 9 AM | Sunny | 78° | 79° | 2% | 4 mph WSW | 48% | 3 | |
| 10 AM | Sunny | 81° | 81° | 1% | 4 mph W | 43% | 5 | |
| 11 AM | Sunny | 84° | 83° | 1% | 5 mph W | 38% | 7 | |
| 12 PM | Sunny | 86° | 84° | 1% | 7 mph W | 34% | 8 | |
| 1 PM | Sunny | 88° | 86° | 1% | 7 mph W | 31% | 8 | |
| 2 PM | Sunny | 90° | 87° | 1% | 9 mph W | 29% | 8 | |
| 3 PM | Sunny | 91° | 86° | 1% | 12 mph W | 29% | 7 | |
| 4 PM | Sunny | 90° | 86° | 1% | 10 mph W | 30% | 4 | |
| 5 PM | Sunny | 89° | 83° | 1% | 12 mph W | 31% | 2 | |
| 6 PM | Sunny | 85° | 81° | 1% | 10 mph W | 35% | 1 | |
| 7 PM | Sunny | 82° | 82° | 1% | 9 mph W | 40% | 0 | |
| 8 PM | Clear | 78° | 78° | 2% | 6 mph WSW | 47% | 0 | |
| 9 PM | Clear | 77° | 76° | 2% | 5 mph WSW | 51% | 0 | |
| 10 PM | Clear | 75° | 75° | 3% | 4 mph WSW | 54% | 0 | |
| 11 PM | Clear | 75° | 75° | 3% | 4 mph WSW | 57% | 0 |
Riverside hourly weather - Thursday, August 13
In Riverside, expect a high near 83°F (28°C) around 2 PM and a low of 69°F (21°C) near 6 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 74° | 75° | 4% | 3 mph WSW | 60% | 0 | |
| 1 AM | Clear | 73° | 73° | 4% | 4 mph WSW | 62% | 0 | |
| 2 AM | Clear | 72° | 73° | 5% | 3 mph WSW | 64% | 0 | |
| 3 AM | Clear | 72° | 73° | 6% | 3 mph WSW | 65% | 0 | |
| 4 AM | Clear | 71° | 73° | 5% | 2 mph WSW | 66% | 0 | |
| 5 AM | Clear | 70° | 72° | 6% | 2 mph WSW | 69% | 0 | |
| 6 AM | Clear | 69° | 71° | 6% | 1 mph SW | 70% | 0 | |
| 7 AM | Partly Cloudy | 71° | 72° | 9% | 2 mph SW | 67% | 0 | |
| 8 AM | Partly Cloudy | 72° | 74° | 8% | 2 mph WSW | 64% | 1 | |
| 9 AM | Sunny | 74° | 75° | 4% | 4 mph SW | 58% | 3 | |
| 10 AM | Overcast | 77° | 78° | 10% | 4 mph WSW | 52% | 5 | |
| 11 AM | Overcast | 80° | 80° | 9% | 3 mph W | 46% | 7 | |
| 12 PM | Overcast | 81° | 81° | 10% | 5 mph W | 43% | 6 | |
| 1 PM | Sunny | 82° | 82° | 1% | 5 mph W | 41% | 6 | |
| 2 PM | Sunny | 83° | 82° | 1% | 7 mph W | 40% | 6 | |
| 3 PM | Sunny | 83° | 83° | 1% | 8 mph W | 41% | 4 | |
| 4 PM | Sunny | 82° | 82° | 1% | 9 mph W | 43% | 3 | |
| 5 PM | Sunny | 81° | 81° | 1% | 9 mph W | 45% | 2 | |
| 6 PM | Overcast | 79° | 79° | 9% | 8 mph W | 48% | 1 | |
| 7 PM | Partly Cloudy | 77° | 75° | 5% | 7 mph W | 52% | 0 | |
| 8 PM | Partly Cloudy | 74° | 73° | 7% | 6 mph WSW | 57% | 0 | |
| 9 PM | Cloudy | 72° | 72° | 11% | 5 mph W | 61% | 0 | |
| 10 PM | Partly Cloudy | 71° | 71° | 8% | 4 mph W | 63% | 0 | |
| 11 PM | Cloudy | 70° | 71° | 10% | 4 mph W | 65% | 0 |
Quick answers for the hours ahead
What is the warmest hour in Riverside today?
Will it rain in Riverside tonight?
When is the UV index highest in Riverside today?
Riverside hour-by-hour: what to expect
Over the next 24 hours in Riverside, temperatures range from 67°F (20°C) around 4 AM up to 91°F (33°C) near 3 PM - about 5°F (3°C) below the typical August high of 96°F (35°C).
A stray shower can't be ruled out - Rain chances top out at 16% around 4 AM. UV reaches 8 (1 PM) - sun protection recommended through midday.
The “feels like” column blends humidity and wind into an apparent temperature - see how it works in our feels-like temperature guide. Planning further ahead? Check the Riverside 14-day forecast or the monthly climate averages.