Posted Monday, June 15, 2026, 11:07 AM
Forecast not current
This afternoon in San Jacinto, the weather will be sunny and warm, climbing to near 97° with a west wind around 5 to 10 mph and gusts near 20 mph. Tonight will be clear and quiet, cooling to around 63°.
Tuesday stays sunny and just as warm, with a high near 97° and a west wind around 10 mph at times, with gusts near 20 mph. Tuesday night stays mostly clear and mild, with a low around 61°. Wednesday turns a little cooler under sunny skies, with a high near 91°, followed by mostly clear skies Wednesday night and a low around 56°. The sunshine continues Thursday with a high near 87°, then mostly clear Thursday night with a low around 55°. Juneteenth looks sunny and pleasant with a high near 86°, and Friday night stays mostly clear with a low around 54°. Saturday brings more sunshine with a high near 85°, then mostly clear Saturday night with a low around 54°. Sunday stays sunny with a high near 86°, and Sunday night remains mostly clear with a low around 55°.
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Today:
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91°F 60°F |
Sunny |
| 0% chance of precipitation |
| Predicted Air Quality: good,
AQI:
50 (courtesy of the SCAQMD). |
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Pollen level is rated "medium".
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Wednesday night / Thursday morning:
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| 57°F |
Mostly clear |
| 0% chance of precipitation |
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Thursday:
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| 86°F |
Sunny |
| 0% chance of precipitation |
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Thursday night / Friday morning:
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| 56°F |
Mostly clear |
| 0% chance of precipitation |
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Friday:
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| 86°F |
Sunny |
| 0% chance of precipitation |
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Friday night / Saturday morning:
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| 54°F |
Mostly clear |
| 0% chance of precipitation |
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Saturday:
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| 85°F |
Sunny |
| 0% chance of precipitation |
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Saturday night / Sunday morning:
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| 54°F |
Mostly clear |
| 0% chance of precipitation |
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Sunday:
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| 86°F |
Sunny |
| 0% chance of precipitation |
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Sunday night / Monday morning:
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| N/A |
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| % chance of precipitation |
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Monday:
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| N/A |
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| % 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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