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

94°F

34°C

Humidity 39%
Wind Speed WSW 8 MPH
Barometer NA
Dewpoint 65°F (18°C)
Visibility NA
Heat Index97°F (36°C)
Last update 27 Aug 11:57 AM PDT
Extended Forecast for

2 Miles SSE Irwindale CA

Extreme Heat Warning August 27, 12:14pm until August 28, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 27, 12:14pm until August 28, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • This Afternoon

    High: 99 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Mostly cloudy, with a low around 73. Southwest wind around 5 mph becoming calm in the evening.

    Low: 73 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny and hot, with a high near 103. Light south southwest wind becoming west southwest 5 to 10 mph in the afternoon.

    High: 103 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 72. Southwest wind 5 to 10 mph becoming light south southwest in the evening.

    Low: 72 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 100. Light south wind becoming west southwest 5 to 10 mph in the afternoon.

    High: 100 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 67.

    Low: 67 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 66.

    Low: 66 °F

    Clear

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 99. West southwest wind 5 to 10 mph.
Tonight
Mostly cloudy, with a low around 73. Southwest wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny and hot, with a high near 103. Light south southwest wind becoming west southwest 5 to 10 mph in the afternoon.
Friday Night
Mostly clear, with a low around 72. Southwest wind 5 to 10 mph becoming light south southwest in the evening.
Saturday
Sunny and hot, with a high near 100. Light south wind becoming west southwest 5 to 10 mph in the afternoon.
Saturday Night
Clear, with a low around 67.
Sunday
Sunny, with a high near 91.
Sunday Night
Clear, with a low around 66.
Monday
Sunny, with a high near 90.
Monday Night
Mostly clear, with a low around 65.
Tuesday
A chance of showers. Partly sunny, with a high near 88.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 66.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 89.
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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:
11:26 am PDT Aug 27, 2026
Forecast Valid:
12pm PDT Aug 27, 2026-6pm PDT Sep 2, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation