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

Hazardous Weather Conditions

Current conditions at

FREMONT CANYON (FRCC1)

Lat: 33.81114°NLon: 117.70836°WElev: 1781.0ft.

NA

96°F

36°C

Humidity 28%
Wind Speed SW 12 MPH
Barometer NA
Dewpoint 58°F (14°C)
Visibility NA
Heat Index95°F (35°C)
Last update 22 Aug 02:51 PM PDT
Extended Forecast for

4 Miles SE Yorba Linda CA

Extreme Heat Watch August 25, 10:00am until August 28, 08:00pm
Heat Advisory August 22, 03:56pm until August 25, 10:00am
Click here for hazard details and duration
Extreme Heat Watch
Heat Advisory
  •  
    Heat Advisory August 22, 03:56pm until August 25, 10:00am

    NOW until 10:00am Tue

    Heat Advisory

  • Tonight

    Low: 68 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 97. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 97 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 69. Southwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 69 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 95. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 95 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 70. Southwest wind around 5 mph becoming calm in the evening.

    Low: 70 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 98.

    High: 98 °F

    Sunny

  • Tuesday Night

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

    Low: 72 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 102.

    High: 102 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 68. Southwest wind 5 to 10 mph becoming light and variable after midnight.
Sunday
Sunny, with a high near 97. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 69. Southwest wind 5 to 10 mph becoming light and variable in the evening.
Monday
Sunny, with a high near 95. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 70. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 98.
Tuesday Night
Mostly clear, with a low around 72.
Wednesday
Sunny, with a high near 102.
Wednesday Night
Mostly clear, with a low around 73.
Thursday
Sunny, with a high near 102.
Thursday Night
Partly cloudy, with a low around 72.
Friday
Sunny, with a high near 102.
Friday Night
Mostly clear, with a low around 70.
Saturday
Sunny, with a high near 99.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Yorba Linda CA
 33.86°N 117.71°W (Elev. 692 ft)
Last Update:
1:41 pm PDT Aug 22, 2026
Forecast Valid:
3pm PDT Aug 22, 2026-6pm PDT Aug 29, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation