Riverside, CA 92503 Monthly Weather

Riverside County1:26 PM PDT33.92°N, 117.46°W
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October 2026

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196°/62°Avg 86°/59°
2105°/66°Avg 86°/59°
3105°/70°Avg 86°/58°
4103°/71°Avg 86°/58°
5103°/71°Avg 85°/58°
6103°/72°Avg 85°/58°
7103°/72°Avg 85°/57°
898°/68°Avg 84°/57°
994°/66°Avg 84°/57°
1084°/66°0.26 inAvg 84°/57°
1170°/61°0.58 inAvg 84°/56°
1264°/55°0.09 inAvg 83°/56°
1375°/51°Avg 83°/56°
1484°/53°Avg 83°/56°
1588°/55°Avg 83°/56°
1692°/72°Avg 82°/55°
1788°/69°Avg 82°/55°
1888°/59°Avg 82°/55°
1988°/60°Avg 82°/54°
20 Sunny 84°/61°Avg 82°/54°
21 Rain Showers Likely 78°/61°Avg 82°/54°
22 Showers And Thunderstorms 69°/55°Avg 81°/54°
23 Sunny 73°/56°Avg 81°/54°
24 Sunny 79°/58°Avg 81°/53°
25 Sunny 79°/59°Avg 81°/53°
26 Sunny 80°/58°Avg 80°/53°
27 Cloudy 85°/61°Avg 80°/52°
28 Cloudy 84°/62°Avg 80°/52°
29Avg 80°/52°
30Avg 80°/52°
31Avg 79°/51°
Average high91° (normal 84°)
Average low64° (normal 57°)
Warmest / coldest105° / 51°
Precipitation0.93 in (normal 0.17 in to date)
Record high today104° (1940)
Record low today33° (1949)

Observed: Riverside Area, 4 km away, records since 1893. Normals 1991–2020. Climate data from NOAA's Regional Climate Centers (ACIS); recent days are preliminary. Days ahead: the forecast.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.