California · NWS SGX office
Riverside, CA weather
It is 59°F and clear at Riverside Municipal Airport as of Oct 28, 1:53 AM PDT. Overnight: Mostly Cloudy, low near 55°F. Forecast from the National Weather Service, issued Oct 28, 12:03 AM PDT.
Current conditions
Temperature
59°F
Clear
Wind
Calm
Humidity 81% · dew point 53°F
Pressure · visibility
29.97 inHg
Visibility 10 mi
Observed at Riverside Municipal Airport (KRAL), Oct 28, 1:53 AM PDT. Station readings can lag or be missing.
Alerts for this area
No active NWS alerts cover the Riverside forecast zone right now.
Around the NWS SGX forecast area
1 active alert covers zones served by the SGX office near Riverside:
- Coastal Flood Warning
From the alert snapshot of Oct 28, 2026, 5:12 AM EDT. California has 8 active alerts: see them all.
For official warnings, check weather.gov and your local authorities. OpenForecast repeats National Weather Service alerts and may be delayed or incomplete. Follow instructions from emergency officials.
Next 24 hours
| Time | Temp | Forecast | Precip. chance | Wind |
|---|---|---|---|---|
| Wed 4 AM | 56°F | Mostly Cloudy | 0% | SE 5 mph |
| Wed 5 AM | 56°F | Mostly Cloudy | 0% | E 5 mph |
| Wed 6 AM | 55°F | Partly Sunny | 0% | SE 5 mph |
| Wed 7 AM | 55°F | Partly Sunny | 0% | SE 5 mph |
| Wed 8 AM | 55°F | Mostly Sunny | 0% | E 5 mph |
| Wed 9 AM | 58°F | Mostly Sunny | 0% | 0 mph |
| Wed 10 AM | 62°F | Mostly Sunny | 0% | 0 mph |
| Wed 11 AM | 67°F | Mostly Sunny | 0% | 0 mph |
| Wed 12 PM | 69°F | Mostly Sunny | 0% | 0 mph |
| Wed 1 PM | 72°F | Mostly Sunny | 0% | 0 mph |
| Wed 2 PM | 73°F | Sunny | 0% | SW 5 mph |
| Wed 3 PM | 74°F | Sunny | 0% | W 5 mph |
| Wed 4 PM | 76°F | Sunny | 0% | W 5 mph |
| Wed 5 PM | 74°F | Sunny | 0% | W 5 mph |
| Wed 6 PM | 72°F | Mostly Clear | 0% | W 5 mph |
| Wed 7 PM | 70°F | Mostly Clear | 0% | W 5 mph |
| Wed 8 PM | 65°F | Partly Cloudy | 0% | 0 mph |
| Wed 9 PM | 64°F | Partly Cloudy | 0% | 0 mph |
| Wed 10 PM | 63°F | Partly Cloudy | 0% | 0 mph |
| Wed 11 PM | 62°F | Mostly Cloudy | 0% | 0 mph |
| Thu 12 AM | 61°F | Mostly Cloudy | 0% | 0 mph |
| Thu 1 AM | 60°F | Mostly Cloudy | 0% | 0 mph |
| Thu 2 AM | 58°F | Mostly Cloudy | 0% | 0 mph |
| Thu 3 AM | 57°F | Mostly Cloudy | 0% | 0 mph |
Hourly values come from the NWS gridded forecast for the 2.5 km grid square that covers the city's center point. Conditions elsewhere in Riverside can differ.
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7-day forecast
Overnight
Low 55°F
Mostly cloudy, with a low around 55. East wind around 5 mph.
Wednesday
High 76°F·Low 56°F
Mostly sunny, with a high near 76. West wind 0 to 5 mph.
Wednesday Night: Mostly cloudy, with a low around 56. Northwest wind 0 to 5 mph.
Thursday
High 75°F·Low 59°F
Partly sunny, with a high near 75. East wind 0 to 5 mph.
Thursday Night: Mostly cloudy, with a low around 59. West wind 0 to 5 mph.
Friday
High 71°F·Low 56°F
Partly sunny, with a high near 71.
Friday Night: Mostly cloudy, with a low around 56.
Saturday
High 71°F·Low 56°F
A chance of rain showers after 11am. Mostly cloudy, with a high near 71.
Saturday Night: Rain showers likely. Cloudy, with a low around 56.
Sunday
High 70°F·Low 54°F
A chance of rain showers before 4pm. Partly sunny, with a high near 70.
Sunday Night: Partly cloudy, with a low around 54.
Monday
High 74°F·Low 55°F
Sunny, with a high near 74.
Monday Night: Mostly clear, with a low around 55.
Tuesday
High 75°F
Sunny, with a high near 75.
Nearby cities
- Jurupa Valley, CA 6 mi
- Colton, CA 9 mi
- Norco, CA 9 mi
- Moreno Valley, CA 11 mi
- Eastvale, CA 11 mi
- Loma Linda, CA 11 mi
- Corona, CA 11 mi
- Rialto, CA 12 mi
Larger cities in the area
Other cities in Riverside County
- Moreno Valley
- Corona
- Menifee
- Murrieta
- Temecula
- Jurupa Valley
- Indio
- Hemet
- Perris
- Lake Elsinore
- Eastvale
- Beaumont
See every city we cover in California, or check all active alerts.
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About this forecast
- Forecast office
- Riverside is served by the National Weather Service SGX forecast office, forecast zone CAZ048, county zone CAC065.
- Location used
- The Census Bureau's internal point for Riverside (33.9381, -117.3932), in Riverside County. Population: 323,757 (2024 estimate), number 12 of the 296 California cities on this site.
- Radar
- Nearest NWS radar: KSOX. View it on radar.weather.gov.
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Sources
- Forecast, hourly forecast, observations and alerts: National Weather Service API, api.weather.gov/points/33.9381,-117.3932 (forecast issued Oct 28, 12:03 AM PDT).
- Official forecast page: forecast.weather.gov.
- City location and population: U.S. Census Bureau, Vintage 2024 population estimates and 2024 Gazetteer files.
- Snapshot taken Oct 28, 2026. The NWS and Census Bureau do not endorse OpenForecast.
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