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

70°F

21°C

Humidity 86%
Wind Speed N 3 MPH
Barometer NA
Dewpoint 65°F (18°C)
Visibility NA
Last update 11 Sep 06:00 AM PDT
Extended Forecast for

El Rio CA

Heat Advisory until September 11, 06:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until September 11, 06:00pm

    NOW until 6:00pm Fri

    Heat Advisory

  • Today

    High: 84 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 66. West southwest wind 5 to 10 mph becoming east southeast after midnight.

    Low: 66 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 79. Light and variable wind becoming west southwest 5 to 10 mph in the morning. Winds could gust as high as 15 mph.

    High: 79 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 62. West wind 10 to 15 mph becoming north 5 to 10 mph after midnight. Winds could gust as high as 20 mph.

    Low: 62 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 77. Northeast wind 5 to 10 mph becoming southwest in the morning. Winds could gust as high as 15 mph.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 84. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
Tonight
Increasing clouds, with a low around 66. West southwest wind 5 to 10 mph becoming east southeast after midnight.
Saturday
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 79. Light and variable wind becoming west southwest 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Saturday Night
Mostly clear, with a low around 62. West wind 10 to 15 mph becoming north 5 to 10 mph after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 77. Northeast wind 5 to 10 mph becoming southwest in the morning. Winds could gust as high as 15 mph.
Sunday Night
Mostly clear, with a low around 63.
Monday
Sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 61.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 61.
Wednesday
Mostly sunny, with a high near 74.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
Mostly sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
El Rio CA
 34.24°N 119.17°W (Elev. 69 ft)
Last Update:
1:36 am PDT Sep 11, 2026
Forecast Valid:
6am PDT Sep 11, 2026-6pm PDT Sep 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation