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

57°F

14°C

Humidity 98%
Wind Speed ESE 7 MPH
Barometer NA
Dewpoint 56°F (13°C)
Visibility NA
Last update 09 Apr 02:57 AM PDT
Extended Forecast for

Downey CA

  • Overnight

    Overnight: Cloudy, with a low around 59. Calm wind.

    Low: 59 °F

    Cloudy

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 78. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.

    High: 78 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 58. West southwest wind 5 to 10 mph becoming light south in the evening.

    Low: 58 °F

    Mostly Cloudy

  • Friday

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

    High: 75 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 58. Southwest wind 5 to 10 mph becoming light west southwest in the evening. New precipitation amounts of less than a tenth of an inch possible.

    Low: 58 °F

    Chance Rain

  • Saturday

    Saturday: A 20 percent chance of rain before 11am. Mostly sunny, with a high near 70.

    High: 70 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Rain likely, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 70%.

    Low: 55 °F

    Rain Likely

  • Sunday

    Sunday: A chance of rain, mainly before 11am. Partly sunny, with a high near 67.

    High: 67 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A slight chance of rain. Partly cloudy, with a low around 50.

    Low: 50 °F

    Slight Chance
    Rain

Detailed Forecast

Overnight
Cloudy, with a low around 59. Calm wind.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 78. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 58. West southwest wind 5 to 10 mph becoming light south in the evening.
Friday
Mostly sunny, with a high near 75. Light south wind becoming southwest 5 to 10 mph in the afternoon.
Friday Night
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 58. Southwest wind 5 to 10 mph becoming light west southwest in the evening. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 20 percent chance of rain before 11am. Mostly sunny, with a high near 70.
Saturday Night
Rain likely, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 70%.
Sunday
A chance of rain, mainly before 11am. Partly sunny, with a high near 67.
Sunday Night
A slight chance of rain. Partly cloudy, with a low around 50.
Monday
Sunny, with a high near 69.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Mostly sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Downey CA
 33.93°N 118.14°W (Elev. 95 ft)
Last Update:
1:47 am PDT Apr 9, 2026
Forecast Valid:
3am PDT Apr 9, 2026-6pm PDT Apr 15, 2026
 
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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