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

Hazardous Weather Conditions

Current conditions at

SANTA FE DAM (STFC1)

Lat: 34.12614°NLon: 117.94717°WElev: 500.0ft.

NA

99°F

37°C

Humidity 14%
Wind Speed SW 9 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Heat Index95°F (35°C)
Last update 17 Mar 03:57 PM PDT
Extended Forecast for

2 Miles SSE Irwindale CA

Extreme Heat Warning March 17, 04:32pm until March 20, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning March 17, 04:32pm until March 20, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • This Afternoon

    High: 99 °F

    Hot

  • Tonight

    Tonight: Clear, with a low around 68. West southwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 15 mph.

    Low: 68 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 99. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 99 °F

    Hot

  • Wednesday Night

    Wednesday Night: Clear, with a low around 68. West southwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 15 mph.

    Low: 68 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 102. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 102 °F

    Hot

  • Thursday Night

    Thursday Night: Clear, with a low around 69.

    Low: 69 °F

    Clear

  • Friday

    Friday: Sunny and hot, with a high near 103.

    High: 103 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 67.

    Low: 67 °F

    Clear

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 99. West southwest wind around 10 mph.
Tonight
Clear, with a low around 68. West southwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 15 mph.
Wednesday
Sunny and hot, with a high near 99. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Wednesday Night
Clear, with a low around 68. West southwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 15 mph.
Thursday
Sunny and hot, with a high near 102. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 69.
Friday
Sunny and hot, with a high near 103.
Friday Night
Clear, with a low around 67.
Saturday
Sunny and hot, with a high near 99.
Saturday Night
Partly cloudy, with a low around 64.
Sunday
Sunny, with a high near 90.
Sunday Night
Mostly clear, with a low around 63.
Monday
Sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Irwindale CA
 34.1°N 117.95°W (Elev. 417 ft)
Last Update:
3:49 pm PDT Mar 17, 2026
Forecast Valid:
4pm PDT Mar 17, 2026-6pm PDT Mar 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation