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Hazardous Weather Conditions

Current conditions at

SANTA FE DAM (STFC1)

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

NA

57°F

14°C

Humidity 85%
Wind Speed NNE 1 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Last update 20 Jun 01:57 AM PDT
Extended Forecast for

4 Miles NNW Diamond Bar CA

Extreme Heat Watch June 23, 08:00am until June 25, 09:00pm
Click here for hazard details and duration
Extreme Heat Watch

  • Overnight

    Overnight: Cloudy, with a low around 60. Calm wind.

    Low: 60 °F

    Cloudy

  • Saturday

    Saturday: Patchy drizzle before 11am. Cloudy through mid morning, then gradual clearing, with a high near 79. Light south southwest wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 79 °F

    Patchy
    Drizzle then
    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 60. West southwest wind 5 to 10 mph becoming light south southwest after midnight. Winds could gust as high as 15 mph.

    Low: 60 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Cloudy through mid morning, then gradual clearing, with a high near 80. Light south southwest wind becoming southwest 5 to 10 mph in the afternoon.

    High: 80 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 61. Southwest wind 5 to 10 mph.

    Low: 61 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 83.

    High: 83 °F

    Patchy Fog
    then Sunny

  • Monday Night

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

    Low: 63 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 90.

    High: 90 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

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

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Overnight
Cloudy, with a low around 60. Calm wind.
Saturday
Patchy drizzle before 11am. Cloudy through mid morning, then gradual clearing, with a high near 79. Light south southwest wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Saturday Night
Increasing clouds, with a low around 60. West southwest wind 5 to 10 mph becoming light south southwest after midnight. Winds could gust as high as 15 mph.
Sunday
Cloudy through mid morning, then gradual clearing, with a high near 80. Light south southwest wind becoming southwest 5 to 10 mph in the afternoon.
Sunday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 61. Southwest wind 5 to 10 mph.
Monday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 83.
Monday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 63.
Tuesday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 90.
Tuesday Night
Mostly clear, with a low around 61.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Mostly clear, with a low around 61.
Thursday
Sunny, with a high near 85.
Thursday Night
Mostly clear, with a low around 60.
Friday
Sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Diamond Bar CA
 34.04°N 117.86°W (Elev. 942 ft)
Last Update:
12:47 am PDT Jun 20, 2026
Forecast Valid:
2am PDT Jun 20, 2026-6pm PDT Jun 26, 2026
 
Forecast Discussion
 
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Additional Resources

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