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

86°F

30°C

Humidity 47%
Wind Speed SSW 5 MPH
Barometer NA
Dewpoint 63°F (17°C)
Visibility NA
Heat Index87°F (31°C)
Last update 20 Sep 01:57 PM PDT
Extended Forecast for

Norwalk CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 86. Southwest wind around 10 mph.

    High: 86 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 66. West northwest wind 5 to 10 mph becoming light and variable after midnight.

    Low: 66 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A 20 percent chance of showers after 11am. Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 84. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 84 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 67. West southwest wind around 5 mph becoming calm after midnight.

    Low: 67 °F

    Increasing
    Clouds

  • Monday

    Monday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 88. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 88 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: A slight chance of showers, with thunderstorms also possible after 11pm. Partly cloudy, with a low around 68. Chance of precipitation is 20%.

    Low: 68 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.

    High: 84 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 68.

    Low: 68 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 86. Southwest wind around 10 mph.
Tonight
Increasing clouds, with a low around 66. West northwest wind 5 to 10 mph becoming light and variable after midnight.
Sunday
A 20 percent chance of showers after 11am. Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 84. Calm wind becoming south southwest around 5 mph in the afternoon.
Sunday Night
Increasing clouds, with a low around 67. West southwest wind around 5 mph becoming calm after midnight.
Monday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 88. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
A slight chance of showers, with thunderstorms also possible after 11pm. Partly cloudy, with a low around 68. Chance of precipitation is 20%.
Tuesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Mostly clear, with a low around 66.
Thursday
Patchy fog. Otherwise, partly sunny, with a high near 84.
Thursday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 67.
Friday
Patchy fog. Otherwise, partly sunny, with a high near 83.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Norwalk CA
 33.89°N 118.08°W (Elev. 69 ft)
Last Update:
1:08 pm PDT Sep 20, 2025
Forecast Valid:
2pm PDT Sep 20, 2025-6pm PDT Sep 26, 2025
 
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