| National Weather Service Forecast for:
San Dimas CA Issued by: National Weather Service Los Angeles/Oxnard, CA |
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| Updated: 11:31 pm PDT Jun 21, 2026 | ||||||||||||||||||
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| Today |
Sunny, with a high near 85. Southwest wind 5 to 10 mph, with gusts as high as 15 mph. |
| Tonight |
Clear, with a low around 63. Southwest wind 5 to 10 mph becoming light west southwest in the evening. |
| Tuesday |
Sunny, with a high near 93. Light south southwest wind becoming southwest 5 to 10 mph in the afternoon. |
| Tuesday Night |
Mostly clear, with a low around 67. Southwest wind 5 to 10 mph becoming light west southwest in the evening. |
| Wednesday |
Mostly sunny, with a high near 94. Calm wind becoming southwest around 5 mph in the afternoon. |
| Wednesday Night |
Mostly clear, with a low around 66. |
| Thursday |
Sunny, with a high near 91. |
| Thursday Night |
Mostly clear, with a low around 60. |
| Friday |
Sunny, with a high near 85. |
| Friday Night |
Mostly clear, with a low around 59. |
| Saturday |
Sunny, with a high near 83. |
| Saturday Night |
Partly cloudy, with a low around 58. |
| Sunday |
Mostly sunny, with a high near 77. |
Forecast from NOAA-NWS for San Dimas CA.
