Posted Friday, March 13, 2026, 7:53 AM
Today's forecast is coming soon
Current Outlook: San Jacinto residents can expect a sunny day with temperatures rising to a high near 90 degrees. Winds will be light and variable, starting at 5 mph in the morning and becoming calm by midday. As the afternoon progresses, anticipate a slight uptick in wind speeds, reaching up to 10 mph by late afternoon. Cloud cover will increase slightly after 4 PM, transitioning to partly cloudy conditions by evening.
The Week Ahead: Looking ahead, Saturday will see mostly sunny skies with a high in the lower 80s, while winds remain calm. The nighttime temperature will drop to the mid-50s. Sunday will bring a return to full sunshine with temperatures climbing back to around 90 degrees and calm winds throughout the day. The following nights are expected to be mostly clear with lows in the upper 50s to low 60s. The warming trend continues into the workweek, with sunny skies and daytime highs gradually increasing, reaching the upper 90s by Wednesday and approaching the century mark on Thursday.
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Today:
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83°F 60°F |
Mostly sunny and warm |
| 0% chance of precipitation |
| Predicted Air Quality: good,
AQI:
47 (courtesy of the SCAQMD). |
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Pollen level is rated "medium-high".
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Saturday night / Sunday morning:
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| 55°F |
Mostly clear |
| 0% chance of precipitation |
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Sunday:
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| 90°F |
Mostly sunny and very warm |
| 0% chance of precipitation |
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Sunday night / Monday morning:
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| 62°F |
Mostly clear |
| 0% chance of precipitation |
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Monday:
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| 91°F |
Sunny |
| 0% chance of precipitation |
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Monday night / Tuesday morning:
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| 65°F |
Mostly clear |
| 0% chance of precipitation |
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Tuesday:
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| 96°F |
Sunny and hot |
| 0% chance of precipitation |
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Tuesday night / Wednesday morning:
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| 66°F |
Clear |
| 0% chance of precipitation |
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Wednesday:
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| 98°F |
Sunny and hot |
| 0% chance of precipitation |
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Wednesday night / Thursday morning:
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| 65°F |
Clear |
| 0% chance of precipitation |
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Thursday:
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| 100°F |
Sunny and hot |
| 0% chance of precipitation |
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Thursday night / Friday morning:
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| N/A |
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| % chance of precipitation |
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Friday:
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| N/A |
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| % chance of precipitation |
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