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

81°F

27°C

Humidity 45%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 58°F (14°C)
Visibility NA
Heat Index81°F (27°C)
Last update 07 Oct 07:57 PM PDT
Extended Forecast for

2 Miles W Irwindale CA

Extreme Heat Warning October 7, 08:29pm until October 8, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning October 7, 08:29pm until October 8, 08:00pm

    NOW until 8:00pm Thu

    Extreme Heat Warning

  • Tonight

    Low: 68 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 99. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 99 °F

    Hot

  • Thursday Night

    Thursday Night: Clear, with a low around 67. West southwest wind around 5 mph becoming calm in the evening.

    Low: 67 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 94. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 94 °F

    Sunny

  • Friday Night

    Friday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 65. Southwest wind around 5 mph becoming calm in the evening.

    Low: 65 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 82.

    High: 82 °F

    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 63.

    Low: 63 °F

    Patchy Fog

  • Sunday

    Sunday: A chance of showers after 11am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 76.

    High: 76 °F

    Chance
    Showers and
    Patchy Fog

Detailed Forecast

Tonight
Clear, with a low around 68. South wind around 5 mph becoming calm.
Thursday
Sunny and hot, with a high near 99. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 67. West southwest wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 94. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 65. Southwest wind around 5 mph becoming calm in the evening.
Saturday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 82.
Saturday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 63.
Sunday
A chance of showers after 11am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 76.
Sunday Night
Showers likely, mainly after 11pm. Mostly cloudy, with a low around 55.
Columbus Day
Showers likely. Mostly cloudy, with a high near 69.
Monday Night
A chance of showers. Mostly cloudy, with a low around 52.
Tuesday
A chance of showers. Partly sunny, with a high near 72.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 53.
Wednesday
Sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Irwindale CA
 34.11°N 118.01°W (Elev. 351 ft)
Last Update:
8:21 pm PDT Oct 7, 2026
Forecast Valid:
8pm PDT Oct 7, 2026-6pm PDT Oct 14, 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