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

86°F

30°C

Humidity 50%
Wind Speed WSW 0 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 65°F (18°C)
Visibility NA
Heat Index88°F (31°C)
Last update 18 Jun 11:30 AM PDT
Extended Forecast for

Yorba Linda CA

Heat Advisory June 18, 11:59am until June 18, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory June 18, 11:59am until June 18, 08:00pm

    NOW until 8:00pm Wed

    Heat Advisory

  • Today

    High: 89 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, increasing clouds, with a low around 62. Southwest wind 5 to 10 mph.

    Low: 62 °F

    Mostly Clear
    then Patchy
    Fog

  • Juneteenth

    Juneteenth: Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 85. Light west wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 85 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 11pm. Otherwise, mostly clear, with a low around 62. Southwest wind 5 to 10 mph becoming light south after midnight.

    Low: 62 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 11am. Otherwise, sunny, with a high near 81. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 81 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 61.

    Low: 61 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 78.

    High: 78 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 11pm. Otherwise, mostly clear, with a low around 59.

    Low: 59 °F

    Patchy Fog

Detailed Forecast

Today
Sunny, with a high near 89. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
Patchy fog after 2am. Otherwise, increasing clouds, with a low around 62. Southwest wind 5 to 10 mph.
Juneteenth
Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 85. Light west wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 62. Southwest wind 5 to 10 mph becoming light south after midnight.
Friday
Patchy fog before 11am. Otherwise, sunny, with a high near 81. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Increasing clouds, with a low around 61.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 78.
Saturday Night
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 59.
Sunday
Patchy fog before 11am. Otherwise, sunny, with a high near 80.
Sunday Night
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 60.
Monday
Patchy fog. Otherwise, partly sunny, then gradually becoming sunny, with a high near 81.
Monday Night
Patchy fog. Otherwise, increasing clouds, with a low around 59.
Tuesday
Patchy fog. Otherwise, partly sunny, then gradually becoming sunny, with a high near 79.
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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:
8:07 am PDT Jun 18, 2025
Forecast Valid:
11am PDT Jun 18, 2025-6pm PDT Jun 24, 2025
 
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