| National Weather Service Forecast for:
Westmont CA Issued by: National Weather Service Los Angeles/Oxnard, CA |
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| Updated: 1:31 pm PST Dec 17, 2025 | ||||||||||||||||||
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| This Afternoon |
Sunny, with a high near 74. North wind around 15 mph, with gusts as high as 20 mph. |
| Tonight |
Partly cloudy, with a low around 55. East northeast wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 20 mph. |
| Thursday |
Sunny, with a high near 77. Northeast wind around 5 mph becoming west in the afternoon. |
| Thursday Night |
Mostly clear, with a low around 55. West wind around 5 mph becoming calm in the evening. |
| Friday |
Sunny, with a high near 74. Calm wind becoming west southwest around 5 mph in the afternoon. |
| Friday Night |
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 54. |
| Saturday |
Patchy fog before 10am. Otherwise, partly sunny, with a high near 69. |
| Saturday Night |
Mostly cloudy, with a low around 54. |
| Sunday |
Mostly cloudy, with a high near 69. |
| Sunday Night |
Mostly cloudy, with a low around 55. |
| Monday |
Mostly cloudy, with a high near 68. |
| Monday Night |
Mostly cloudy, with a low around 54. |
| Tuesday |
A chance of showers. Mostly cloudy, with a high near 66. |
Forecast from NOAA-NWS for Westmont CA.
