| National Weather Service Forecast for:
Mount Wilson CA Issued by: National Weather Service Los Angeles/Oxnard, CA |
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| Updated: 11:41 pm PDT Aug 19, 2026 | ||||||||||||||||||
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| Overnight |
Clear, with a low around 73. South southwest wind around 5 mph becoming east southeast. |
| Thursday |
Mostly sunny, with a high near 85. Southeast wind around 5 mph becoming south southwest in the afternoon. |
| Thursday Night |
A 20 percent chance of showers and thunderstorms after 11pm. Partly cloudy, with a low around 70. South southwest wind around 5 mph becoming southeast after midnight. |
| Friday |
Mostly sunny, with a high near 85. Southwest wind around 5 mph. |
| Friday Night |
Mostly clear, with a low around 69. South southwest wind around 5 mph becoming calm in the evening. |
| Saturday |
Sunny, with a high near 87. |
| Saturday Night |
Mostly clear, with a low around 70. |
| Sunday |
Sunny, with a high near 84. |
| Sunday Night |
Mostly clear, with a low around 69. |
| Monday |
Sunny, with a high near 85. |
| Monday Night |
Mostly clear, with a low around 70. |
| Tuesday |
Sunny, with a high near 86. |
| Tuesday Night |
Mostly clear, with a low around 71. |
| Wednesday |
Sunny, with a high near 86. |
Forecast from NOAA-NWS for Mount Wilson CA.
