| National Weather Service Forecast for:
San Dimas CA Issued by: National Weather Service Los Angeles/Oxnard, CA |
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| Updated: 8:56 am PDT Oct 6, 2026 | ||||||||||||||||||
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| Today |
Sunny and hot, with a high near 101. West southwest wind 5 to 10 mph. |
| Tonight |
Mostly clear, with a low around 72. West wind 5 to 10 mph becoming east northeast in the evening. |
| Wednesday |
Sunny and hot, with a high near 98. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. |
| Wednesday Night |
Mostly clear, with a low around 71. West southwest wind 5 to 10 mph becoming light and variable after midnight. |
| Thursday |
Sunny and hot, with a high near 97. Calm wind becoming southwest around 5 mph in the afternoon. |
| Thursday Night |
Mostly clear, with a low around 67. |
| Friday |
Sunny, with a high near 93. |
| Friday Night |
Mostly clear, with a low around 66. |
| Saturday |
Mostly sunny, with a high near 84. |
| Saturday Night |
Partly cloudy, with a low around 62. |
| Sunday |
A chance of showers. Partly sunny, with a high near 76. |
| Sunday Night |
A chance of showers. Mostly cloudy, with a low around 55. |
| Columbus Day |
A chance of showers. Partly sunny, with a high near 72. |
Forecast from NOAA-NWS for San Dimas CA.
