National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Hawthorne, Hawthorne Municipal Airport (KHHR)

Lat: 33.92361°NLon: 118.33194°WElev: 62.0ft.

Mostly Cloudy

69°F

21°C

Humidity 30%
Wind Speed N 0 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 30 Dec 07:53 PM PST
Extended Forecast for

Westmont CA

Flood Watch December 31, 10:00pm until January 1, 10:00pm
Click here for hazard details and duration
Flood Watch

  • Tonight

    Tonight: A slight chance of showers before 10pm, then a chance of rain, mainly after 4am. Cloudy, with a low around 58. North northeast wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 58 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain, mainly after 10am. High near 67. East wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 67 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain before 4am, then showers and possibly a thunderstorm after 4am. Low around 57. East wind 10 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 57 °F

    Showers

  • New Year's Day

    New Year's Day: Showers and possibly a thunderstorm. High near 65. South wind 10 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 65 °F

    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: A 40 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 57. East southeast wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 57 °F

    Chance Rain

  • Friday

    Friday: A 30 percent chance of rain, mainly after 10am. Cloudy, with a high near 64.

    High: 64 °F

    Chance Rain

  • Friday Night

    Friday Night: Rain likely, mainly after 4am. Cloudy, with a low around 56. Chance of precipitation is 60%.

    Low: 56 °F

    Rain Likely

  • Saturday

    Saturday: Rain likely. Mostly cloudy, with a high near 63.

    High: 63 °F

    Rain Likely

  • Saturday Night

    Saturday Night: A chance of rain. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance Rain

Detailed Forecast

Tonight
A slight chance of showers before 10pm, then a chance of rain, mainly after 4am. Cloudy, with a low around 58. North northeast wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain, mainly after 10am. High near 67. East wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain before 4am, then showers and possibly a thunderstorm after 4am. Low around 57. East wind 10 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
New Year's Day
Showers and possibly a thunderstorm. High near 65. South wind 10 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
A 40 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 57. East southeast wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 30 percent chance of rain, mainly after 10am. Cloudy, with a high near 64.
Friday Night
Rain likely, mainly after 4am. Cloudy, with a low around 56. Chance of precipitation is 60%.
Saturday
Rain likely. Mostly cloudy, with a high near 63.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 53.
Sunday
A chance of rain. Mostly cloudy, with a high near 62.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 51.
Monday
A chance of rain. Mostly cloudy, with a high near 63.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 51.
Tuesday
A chance of rain. Mostly cloudy, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Westmont CA
 33.93°N 118.3°W (Elev. 197 ft)
Last Update:
1:07 pm PST Dec 30, 2025
Forecast Valid:
8pm PST Dec 30, 2025-6pm PST Jan 6, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation