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

74°F

23°C

Humidity 53%
Wind Speed E 8 MPH
Barometer NA
Dewpoint 56°F (13°C)
Visibility NA
Last update 10 Oct 05:57 PM PDT
Extended Forecast for

Rowland Heights CA

  • Tonight

    Tonight: A chance of showers before 11pm, then rain likely after 11pm. Cloudy, with a low around 66. West northwest wind 5 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 66 °F

    Rain Likely

  • Sunday

    Sunday: Rain, mainly before 11am. High near 72. South southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 72 °F

    Rain then
    Chance Rain

  • Sunday Night

    Sunday Night: Showers, mainly after 11pm. Low around 58. South southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 58 °F

    Showers

  • Columbus Day

    Columbus Day: Showers. High near 66. Southwest wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 66 °F

    Showers

  • Monday Night

    Monday Night: A 50 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 51. Calm wind becoming west southwest around 5 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 53.

    Low: 53 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

Detailed Forecast

Tonight
A chance of showers before 11pm, then rain likely after 11pm. Cloudy, with a low around 66. West northwest wind 5 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain, mainly before 11am. High near 72. South southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Showers, mainly after 11pm. Low around 58. South southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Columbus Day
Showers. High near 66. Southwest wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A 50 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 51. Calm wind becoming west southwest around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Sunny, with a high near 71.
Tuesday Night
Clear, with a low around 53.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Clear, with a low around 58.
Thursday
Sunny, with a high near 85.
Thursday Night
Clear, with a low around 62.
Friday
Sunny, with a high near 90.
Friday Night
Clear, with a low around 65.
Saturday
Sunny, with a high near 91.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Rowland Heights CA
 33.99°N 117.9°W (Elev. 505 ft)
Last Update:
1:57 pm PDT Oct 10, 2026
Forecast Valid:
6pm PDT Oct 10, 2026-6pm PDT Oct 17, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation