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

76°F

24°C

Humidity 71%
Wind Speed WSW 8 MPH
Barometer NA
Dewpoint 66°F (19°C)
Visibility NA
Heat Index78°F (26°C)
Last update 02 Aug 01:00 PM PDT
Extended Forecast for

El Rio CA

Heat Advisory August 2, 02:01pm until August 2, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 2, 02:01pm until August 2, 08:00pm

    NOW until 8:00pm Sun

    Heat Advisory

  • This Afternoon

    High: 79 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 64. West southwest wind around 5 mph becoming calm in the evening.

    Low: 64 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 78. Light west southwest wind increasing to 5 to 10 mph in the morning.

    High: 78 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 64. West southwest wind 5 to 10 mph becoming light west in the evening.

    Low: 64 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 77. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.

    High: 77 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Wednesday Night

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

    Low: 61 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny, with a high near 79. West southwest wind around 10 mph.
Tonight
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 64. West southwest wind around 5 mph becoming calm in the evening.
Monday
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 78. Light west southwest wind increasing to 5 to 10 mph in the morning.
Monday Night
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 64. West southwest wind 5 to 10 mph becoming light west in the evening.
Tuesday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 77. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 63.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 61.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 63.
Friday
Sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 64.
Saturday
Sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
El Rio CA
 34.24°N 119.14°W (Elev. 95 ft)
Last Update:
1:16 pm PDT Aug 2, 2026
Forecast Valid:
2pm PDT Aug 2, 2026-6pm PDT Aug 8, 2026
 
Forecast Discussion
 
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Additional Resources

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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