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

63°F

17°C

Humidity 96%
Wind Speed SE 4 MPH
Barometer NA
Dewpoint 62°F (17°C)
Visibility NA
Last update 18 Aug 01:57 AM PDT
Extended Forecast for

4 Miles W La Puente CA

Extreme Heat Watch August 20, 01:00pm until August 23, 09:00pm
Click here for hazard details and duration
Extreme Heat Watch

  • Overnight

    Overnight: Mostly clear early, then becoming cloudy, with a low around 63. Calm wind.

    Low: 63 °F

    Becoming
    Cloudy

  • Monday

    Monday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 88. Light south wind becoming southwest 5 to 10 mph in the afternoon.

    High: 88 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 65. West southwest wind 5 to 10 mph becoming light and variable after midnight.

    Low: 65 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88. Light south wind becoming southwest 5 to 10 mph in the afternoon.

    High: 88 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 65. West southwest wind 5 to 10 mph becoming light and variable after midnight.

    Low: 65 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 99.

    High: 99 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear early, then becoming cloudy, with a low around 63. Calm wind.
Monday
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 88. Light south wind becoming southwest 5 to 10 mph in the afternoon.
Monday Night
Mostly clear, with a low around 65. West southwest wind 5 to 10 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 88. Light south wind becoming southwest 5 to 10 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 65. West southwest wind 5 to 10 mph becoming light and variable after midnight.
Wednesday
Sunny, with a high near 95.
Wednesday Night
Mostly clear, with a low around 68.
Thursday
Sunny and hot, with a high near 99.
Thursday Night
Mostly clear, with a low around 70.
Friday
Sunny and hot, with a high near 97.
Friday Night
Mostly clear, with a low around 70.
Saturday
Sunny and hot, with a high near 96.
Saturday Night
Mostly clear, with a low around 70.
Sunday
Sunny, with a high near 94.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W La Puente CA
 34.04°N 118.02°W (Elev. 279 ft)
Last Update:
2:16 am PDT Aug 18, 2025
Forecast Valid:
2am PDT Aug 18, 2025-6pm PDT Aug 24, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

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Chance of Precipitation