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

68°F

20°C

Humidity 71%
Wind Speed SSW 7 MPH
Barometer NA
Dewpoint 58°F (14°C)
Visibility NA
Last update 09 Apr 06:57 PM PDT
Extended Forecast for

Downey CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 59. West southwest wind 5 to 10 mph becoming light south in the evening.

    Low: 59 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 75. Light south wind becoming southwest 5 to 10 mph in the afternoon.

    High: 75 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 57. Southwest wind 5 to 10 mph becoming light west southwest in the evening.

    Low: 57 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 70. Light southwest wind becoming south southwest 5 to 10 mph in the afternoon.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Rain likely after 11pm. Mostly cloudy, with a low around 56. Southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 56 °F

    Rain Likely

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after 11am. Partly sunny, with a high near 67. Chance of precipitation is 70%.

    High: 67 °F

    Showers
    Likely then
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of rain. Partly cloudy, with a low around 51.

    Low: 51 °F

    Slight Chance
    Rain

  • Monday

    Monday: A slight chance of rain after 11am. Sunny, with a high near 69.

    High: 69 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 59. West southwest wind 5 to 10 mph becoming light south in the evening.
Friday
Partly sunny, with a high near 75. Light south wind becoming southwest 5 to 10 mph in the afternoon.
Friday Night
A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 57. Southwest wind 5 to 10 mph becoming light west southwest in the evening.
Saturday
Mostly sunny, with a high near 70. Light southwest wind becoming south southwest 5 to 10 mph in the afternoon.
Saturday Night
Rain likely after 11pm. Mostly cloudy, with a low around 56. Southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers likely, with thunderstorms also possible after 11am. Partly sunny, with a high near 67. Chance of precipitation is 70%.
Sunday Night
A 20 percent chance of rain. Partly cloudy, with a low around 51.
Monday
A slight chance of rain after 11am. Sunny, with a high near 69.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Mostly sunny, with a high near 77.
Wednesday Night
Mostly cloudy, with a low around 55.
Thursday
Partly 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:
5:17 pm PDT Apr 9, 2026
Forecast Valid:
7pm PDT Apr 9, 2026-6pm PDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation