| National Weather Service Forecast for:
San Jacinto CA Issued by: National Weather Service San Diego, CA |
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| Updated: 12:29 am PDT Jun 22, 2026 | ||||||||||||||||||
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| Overnight |
Mostly clear, with a low around 57. Calm wind. |
| Monday |
Sunny, with a high near 93. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. |
| Monday Night |
Mostly clear, with a low around 61. Southwest wind around 5 mph becoming calm in the evening. |
| Tuesday |
Sunny, with a high near 100. Light west wind becoming southwest 5 to 10 mph in the afternoon. |
| Tuesday Night |
Partly cloudy, with a low around 67. Southwest wind around 5 mph becoming calm in the evening. |
| Wednesday |
Mostly sunny, with a high near 99. |
| Wednesday Night |
Mostly clear, with a low around 64. |
| Thursday |
Sunny, with a high near 96. |
| Thursday Night |
Mostly clear, with a low around 61. |
| Friday |
Sunny, with a high near 92. |
| Friday Night |
Mostly clear, with a low around 58. |
| Saturday |
Sunny, with a high near 90. |
| Saturday Night |
Mostly clear, with a low around 57. |
| Sunday |
Sunny, with a high near 84. |
Forecast from NOAA-NWS for San Jacinto CA.
