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

Hazardous Weather Conditions

Current conditions at

DW6637 Yorba Linda (D6637)

Lat: 33.88917°NLon: 117.8165°WElev: 371.0ft.

NA

65°F

18°C

Humidity 89%
Wind Speed SW 0 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 62°F (17°C)
Visibility NA
Last update 20 Aug 02:15 AM PDT
Extended Forecast for

Yorba Linda CA

Heat Advisory August 21, 10:00am until August 22, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Overnight

    Overnight: Mostly clear, with a low around 64. Calm wind.

    Low: 64 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 91. Light west wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 91 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog between 2am and 5am. Otherwise, partly cloudy, with a low around 69. Southwest wind around 5 mph becoming calm in the evening.

    Low: 69 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog between 8am and 11am. Otherwise, mostly sunny, with a high near 94. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 94 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 71. Southwest wind 5 to 10 mph becoming light west in the evening.

    Low: 71 °F

    Mostly Clear

  • Friday

    Friday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 95.

    High: 95 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 71.

    Low: 71 °F

    Partly Cloudy

  • Saturday

    Saturday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 92.

    High: 92 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 71.

    Low: 71 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 64. Calm wind.
Wednesday
Sunny, with a high near 91. Light west wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Patchy fog between 2am and 5am. Otherwise, partly cloudy, with a low around 69. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Patchy fog between 8am and 11am. Otherwise, mostly sunny, with a high near 94. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 71. Southwest wind 5 to 10 mph becoming light west in the evening.
Friday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 95.
Friday Night
Partly cloudy, with a low around 71.
Saturday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 92.
Saturday Night
Mostly clear, with a low around 71.
Sunday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 92.
Sunday Night
Mostly clear, with a low around 69.
Monday
Patchy fog. Otherwise, mostly sunny, with a high near 89.
Monday Night
Mostly clear, with a low around 67.
Tuesday
Patchy fog. Otherwise, mostly sunny, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Yorba Linda CA
 33.87°N 117.77°W (Elev. 390 ft)
Last Update:
2:05 am PDT Aug 20, 2025
Forecast Valid:
2am PDT Aug 20, 2025-6pm PDT Aug 26, 2025
 
Forecast Discussion
 
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Additional Resources

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