National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

El Rio - Rio Mesa (ER)

Lat: 34.25238°NLon: 119.14318°WElev: 131.0ft.

NA

85°F

29°C

Humidity 59%
Wind Speed WSW 8 MPH
Barometer NA
Dewpoint 69°F (21°C)
Visibility NA
Heat Index89°F (32°C)
Last update 10 Sep 05:00 PM PDT
Extended Forecast for

El Rio CA

Extreme Heat Warning September 10, 05:46pm until September 10, 08:00pm
Click here for hazard details and duration
...
  •  
    Extreme Heat Warning September 10, 05:46pm until September 10, 08:00pm

    NOW until 8:00pm Thu

    Extreme Heat Warning

  • Tonight

    Low: 69 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 86. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 65. Southwest wind 5 to 10 mph becoming east after midnight.

    Low: 65 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 80. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 80 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 62. West southwest wind 5 to 15 mph becoming north after midnight.

    Low: 62 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 69. Southwest wind around 5 mph becoming north northeast after midnight.
Friday
Sunny, with a high near 86. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Friday Night
Increasing clouds, with a low around 65. Southwest wind 5 to 10 mph becoming east after midnight.
Saturday
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 80. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Saturday Night
Mostly clear, with a low around 62. West southwest wind 5 to 15 mph becoming north after midnight.
Sunday
Sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 62.
Monday
Sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 61.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 59.
Wednesday
Mostly sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
El Rio CA
 34.26°N 119.15°W (Elev. 125 ft)
Last Update:
11:26 am PDT Sep 10, 2026
Forecast Valid:
5pm PDT Sep 10, 2026-6pm PDT Sep 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation