| National Weather Service Forecast for:
San Dimas CA Issued by: National Weather Service Los Angeles/Oxnard, CA |
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| Updated: 5:58 am PDT Mar 19, 2026 | ||||||||||||||||||
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| Today |
Sunny and hot, with a high near 97. Northeast wind 5 to 10 mph becoming west southwest in the morning. |
| Tonight |
Clear, with a low around 68. West southwest wind 5 to 10 mph becoming light and variable in the evening. |
| Friday |
Sunny and hot, with a high near 96. Northeast wind 5 to 10 mph becoming southwest in the afternoon. |
| Friday Night |
Clear, with a low around 66. West southwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 15 mph. |
| Saturday |
Sunny and hot, with a high near 98. Light and variable wind becoming southwest 5 to 10 mph in the morning. |
| Saturday Night |
Partly cloudy, with a low around 62. |
| Sunday |
Mostly sunny, with a high near 90. |
| Sunday Night |
Clear, with a low around 63. |
| Monday |
Sunny, with a high near 92. |
| Monday Night |
Clear, with a low around 63. |
| Tuesday |
Sunny, with a high near 93. |
| Tuesday Night |
Clear, with a low around 62. |
| Wednesday |
Sunny, with a high near 90. |
Forecast from NOAA-NWS for San Dimas CA.
