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

85°F

29°C

Humidity 38%
Wind Speed SSW 10 MPH
Barometer NA
Dewpoint 57°F (14°C)
Visibility NA
Heat Index84°F (29°C)
Last update 04 Sep 02:57 PM PDT
Extended Forecast for

Rowland Heights CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 83. Southwest wind around 10 mph, with gusts as high as 15 mph.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 61. Southwest wind 5 to 10 mph becoming southeast after midnight. Winds could gust as high as 15 mph.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 84. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 84 °F

    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 11pm. Increasing clouds, with a low around 67. Southwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 67 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 80. North northeast wind around 5 mph becoming south southwest in the afternoon. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 80 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 66.

    Low: 66 °F

    Partly Cloudy

  • Labor Day

    Labor Day: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 66.

    Low: 66 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers. Mostly sunny, with a high near 88.

    High: 88 °F

    Slight Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 83. Southwest wind around 10 mph, with gusts as high as 15 mph.
Tonight
Mostly clear, with a low around 61. Southwest wind 5 to 10 mph becoming southeast after midnight. Winds could gust as high as 15 mph.
Saturday
Sunny, with a high near 84. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Saturday Night
A 20 percent chance of showers after 11pm. Increasing clouds, with a low around 67. Southwest wind 5 to 10 mph becoming light and variable in the evening.
Sunday
A chance of showers, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 80. North northeast wind around 5 mph becoming south southwest in the afternoon. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Partly cloudy, with a low around 66.
Labor Day
Sunny, with a high near 86.
Monday Night
Partly cloudy, with a low around 66.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 88.
Tuesday Night
A chance of showers, mainly after 11pm. Partly cloudy, with a low around 67.
Wednesday
Mostly sunny, with a high near 90.
Wednesday Night
Partly cloudy, with a low around 67.
Thursday
Sunny, with a high near 87.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Rowland Heights CA
 33.97°N 117.9°W (Elev. 863 ft)
Last Update:
11:26 am PDT Sep 4, 2026
Forecast Valid:
3pm PDT Sep 4, 2026-6pm PDT Sep 10, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation