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

56°F

13°C

Humidity 75%
Wind Speed N 2 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 18 Nov 11:57 AM PST
Extended Forecast for

Downey CA

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms, mainly before 4pm. Mostly sunny, with a high near 61. South southeast wind around 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 61 °F

    Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 48. East northeast wind around 5 mph becoming calm.

    Low: 48 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 62. Calm wind becoming west southwest around 5 mph.

    High: 62 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 49. West wind around 5 mph becoming north after midnight.

    Low: 49 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers, mainly after 4pm. Mostly cloudy, with a high near 61. South southeast wind 5 to 10 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 61 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly after 10pm. Cloudy, with a low around 52. Chance of precipitation is 70%.

    Low: 52 °F

    Showers
    Likely

  • Friday

    Friday: A 40 percent chance of showers. Mostly cloudy, with a high near 64.

    High: 64 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers before 10pm. Mostly cloudy, with a low around 51.

    Low: 51 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly before 4pm. Mostly sunny, with a high near 61. South southeast wind around 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 48. East northeast wind around 5 mph becoming calm.
Wednesday
Mostly sunny, with a high near 62. Calm wind becoming west southwest around 5 mph.
Wednesday Night
Partly cloudy, with a low around 49. West wind around 5 mph becoming north after midnight.
Thursday
A 30 percent chance of showers, mainly after 4pm. Mostly cloudy, with a high near 61. South southeast wind 5 to 10 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Showers likely, mainly after 10pm. Cloudy, with a low around 52. Chance of precipitation is 70%.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 64.
Friday Night
A chance of showers before 10pm. Mostly cloudy, with a low around 51.
Saturday
Mostly sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Mostly sunny, with a high near 68.
Sunday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 51.
Monday
Patchy fog. Otherwise, partly sunny, with a high near 68.
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:
10:11 am PST Nov 18, 2025
Forecast Valid:
12pm PST Nov 18, 2025-6pm PST Nov 24, 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