Posted Tuesday, July 21, 2026, 11:28 AM
Today's forecast is coming soon
This afternoon in San Jacinto, the weather will be sunny and warm, with a high near 95° and a southwest wind around 5 to 15 mph, gusting near 25 mph. Tonight will be mostly clear, with a low around 66°.
Wednesday stays sunny and a bit hotter, with a high near 98° and a west wind around 10 mph, gusting near 20 mph. Wednesday night will be clear, with a low around 69°. Thursday turns even hotter under sunny skies, with a high near 105°. Friday stays sunny and very warm, with a high near 104°. Saturday looks sunny again, with a high near 104°. Sunday remains sunny and hot, with a high near 105°. Monday stays sunny, with a high near 103°.
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Today:
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98°F 67°F |
Sunny and hot |
| 0% chance of precipitation |
| Predicted Air Quality: good,
AQI:
47 (courtesy of the SCAQMD). |
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Pollen level is rated "low-medium".
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Wednesday night / Thursday morning:
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| 70°F |
Mostly clear |
| 0% chance of precipitation |
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Thursday:
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| 104°F |
Sunny and hot |
| 0% chance of precipitation |
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Thursday night / Friday morning:
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| 73°F |
Mostly clear and warm |
| 0% chance of precipitation |
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Friday:
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| 104°F |
Sunny and hot |
| 0% chance of precipitation |
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Friday night / Saturday morning:
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| 72°F |
Mostly clear |
| 0% chance of precipitation |
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Saturday:
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| 103°F |
Sunny and hot |
| 0% chance of precipitation |
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Saturday night / Sunday morning:
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| 71°F |
Clear and warm |
| 0% chance of precipitation |
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Sunday:
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| 105°F |
Sunny and hot |
| 0% chance of precipitation |
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Sunday night / Monday morning:
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| 71°F |
Mostly clear |
| 0% chance of precipitation |
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Monday:
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| 103°F |
Sunny ahd hot |
| 0% chance of precipitation |
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Monday night / Tuesday morning:
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| N/A |
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| % chance of precipitation |
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Tuesday:
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| N/A |
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| % chance of precipitation |
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