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

85°F

29°C

Humidity 25%
Wind Speed SSW 8 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Heat Index82°F (28°C)
Last update 13 Mar 05:57 PM PDT
Extended Forecast for

Downey CA

Extreme Heat Watch March 16, 10:00am until March 20, 08:00pm
Heat Advisory March 13, 07:12pm until March 13, 08:00pm
Click here for hazard details and duration
Extreme Heat Watch
...
  •  
    Heat Advisory March 13, 07:12pm until March 13, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • Tonight

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 82. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 56. Southwest wind around 5 mph becoming calm in the evening.

    Low: 56 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 86. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 86 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 59. West southwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 59 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 62.

    Low: 62 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 103.

    High: 103 °F

    Hot

Detailed Forecast

Tonight
Mostly clear, with a low around 61. West southwest wind 5 to 10 mph becoming light and variable in the evening.
Saturday
Sunny, with a high near 82. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Saturday Night
Clear, with a low around 56. Southwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 86. Calm wind becoming west southwest around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 59. West southwest wind 5 to 10 mph becoming light and variable in the evening.
Monday
Sunny, with a high near 95.
Monday Night
Clear, with a low around 62.
Tuesday
Sunny and hot, with a high near 103.
Tuesday Night
Clear, with a low around 63.
Wednesday
Sunny and hot, with a high near 101.
Wednesday Night
Clear, with a low around 61.
Thursday
Sunny and hot, with a high near 102.
Thursday Night
Clear, with a low around 62.
Friday
Sunny and hot, with a high near 97.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Downey CA
 33.93°N 118.14°W (Elev. 95 ft)
Last Update:
2:53 pm PDT Mar 13, 2026
Forecast Valid:
7pm PDT Mar 13, 2026-6pm PDT Mar 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation