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

75°F

24°C

Humidity 53%
Wind Speed W 3 MPH
Barometer NA
Dewpoint 57°F (14°C)
Visibility NA
Last update 23 Aug 11:57 PM PDT
Extended Forecast for

2 Miles WNW San Dimas CA

Extreme Heat Watch August 25, 10:00am until August 28, 08:00pm
Heat Advisory until August 25, 10:00am
Click here for hazard details and duration
Extreme Heat Watch
Heat Advisory
  •  
    Heat Advisory until August 25, 10:00am

    NOW until 10:00am Tue

    Heat Advisory

  • Overnight

    Low: 69 °F

    Mostly Clear

  • Monday

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

    High: 100 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 69. West southwest wind 5 to 10 mph becoming light and variable after midnight.

    Low: 69 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 102. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.

    High: 102 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 70. West southwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 70 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 104.

    High: 104 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 72.

    Low: 72 °F

    Mostly Clear

  • Thursday

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

    High: 103 °F

    Hot

Detailed Forecast

Overnight
Mostly clear, with a low around 69. Calm wind.
Monday
Sunny and hot, with a high near 100. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
Monday Night
Mostly clear, with a low around 69. West southwest wind 5 to 10 mph becoming light and variable after midnight.
Tuesday
Sunny and hot, with a high near 102. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
Tuesday Night
Clear, with a low around 70. West southwest wind 5 to 10 mph becoming light and variable in the evening.
Wednesday
Sunny and hot, with a high near 104.
Wednesday Night
Mostly clear, with a low around 72.
Thursday
Sunny and hot, with a high near 103.
Thursday Night
Partly cloudy, with a low around 73.
Friday
Mostly sunny and hot, with a high near 101.
Friday Night
Mostly clear, with a low around 71.
Saturday
Sunny and hot, with a high near 99.
Saturday Night
Clear, with a low around 68.
Sunday
Sunny, with a high near 95.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW San Dimas CA
 34.11°N 117.84°W (Elev. 794 ft)
Last Update:
11:26 pm PDT Aug 23, 2026
Forecast Valid:
12am PDT Aug 24, 2026-6pm PDT Aug 30, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation