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

Hazardous Weather Conditions

Current conditions at

WHITTIER HILLS (WTHC1)

Lat: 33.984°NLon: 118.00943°WElev: 950.0ft.

NA

66°F

19°C

Humidity 78%
Wind Speed W 5 MPH
Barometer NA
Dewpoint 59°F (15°C)
Visibility NA
Last update 23 Jun 09:57 PM PDT
Extended Forecast for

Downey CA

Heat Advisory June 23, 10:48pm until June 25, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory June 23, 10:48pm until June 25, 09:00pm

    NOW until 9:00pm Thu

    Heat Advisory

  • Tonight

    Low: 65 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 85. Light southwest wind becoming west southwest 5 to 10 mph in the afternoon.

    High: 85 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 64. West southwest wind 5 to 10 mph becoming light south southwest in the evening.

    Low: 64 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 83. Light south southwest wind becoming southwest 5 to 10 mph in the afternoon.

    High: 83 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 61. West southwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 61 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 81.

    High: 81 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 62.

    Low: 62 °F

    Patchy Fog

  • Saturday

    Saturday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

Detailed Forecast

Tonight
Increasing clouds, with a low around 65. West wind around 5 mph becoming calm in the evening.
Wednesday
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 85. Light southwest wind becoming west southwest 5 to 10 mph in the afternoon.
Wednesday Night
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 64. West southwest wind 5 to 10 mph becoming light south southwest in the evening.
Thursday
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 83. Light south southwest wind becoming southwest 5 to 10 mph in the afternoon.
Thursday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 61. West southwest wind 5 to 10 mph becoming light and variable in the evening.
Friday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 81.
Friday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 62.
Saturday
Mostly sunny, with a high near 76.
Saturday Night
Mostly cloudy, with a low around 61.
Sunday
Mostly sunny, with a high near 75.
Sunday Night
Partly cloudy, with a low around 60.
Monday
Mostly sunny, with a high near 76.
Monday Night
Partly cloudy, with a low around 61.
Tuesday
Mostly sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Downey CA
 33.93°N 118.14°W (Elev. 95 ft)
Last Update:
8:37 pm PDT Jun 23, 2026
Forecast Valid:
10pm PDT Jun 23, 2026-6pm PDT Jun 30, 2026
 
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Additional Resources

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