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

WHITTIER HILLS (WTHC1)

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

NA

84°F

29°C

Humidity 38%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 56°F (13°C)
Visibility NA
Heat Index83°F (28°C)
Last update 09 Oct 02:57 PM PDT
Extended Forecast for

Downey CA

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81. West southwest wind around 10 mph.

    High: 81 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 64. West southwest wind 5 to 10 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 64 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85. Light west wind becoming west southwest 5 to 10 mph in the afternoon.

    High: 85 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers before 11pm. Increasing clouds, with a low around 63. South wind 5 to 10 mph.

    Low: 63 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 80. West northwest wind 5 to 15 mph becoming south southwest in the morning.

    High: 80 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 59.

    Low: 59 °F

    Mostly Cloudy

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81. West southwest wind around 10 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 64. West southwest wind 5 to 10 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85. Light west wind becoming west southwest 5 to 10 mph in the afternoon.
Friday Night
A 20 percent chance of showers before 11pm. Increasing clouds, with a low around 63. South wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 80. West northwest wind 5 to 15 mph becoming south southwest in the morning.
Saturday Night
Mostly clear, with a low around 59.
Sunday
Sunny, with a high near 79.
Sunday Night
Mostly cloudy, with a low around 59.
Columbus Day
Mostly sunny, with a high near 74.
Monday Night
Mostly cloudy, with a low around 59.
Tuesday
A chance of showers. Partly sunny, with a high near 69.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 56.
Wednesday
A chance of showers. Partly sunny, with a high near 70.
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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:
2:06 pm PDT Oct 9, 2025
Forecast Valid:
3pm PDT Oct 9, 2025-6pm PDT Oct 15, 2025
 
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Additional Resources

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Chance of Precipitation