San Jacinto, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for San Jacinto, CA in one place.
Sunny, with a high near 89. West wind 0 to 15 mph, with gusts as high as 25 mph.
Local Weather Overview
This forecast page for San Jacinto, CA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: May 30, 2026 4:37 PM PDT.
The active forecast window currently covers Jun 1 to Jun 5, 2026 for San Jacinto, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 1 to Jun 5, 2026
- Latest sync
- May 30, 2026 4:37 PM PDT
- Forecast office
- SGX
- Source
- NOAA / NWS
Daily Outlook
This Week in San Jacinto
Wednesday looks like the warmest upcoming period in San Jacinto at 91 degrees F.
Monday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Monday at about 0 to 15 mph W.
The forecast from Jun 1 through Jun 5 stays mostly dry.
Forecast Details
- Last updated
- May 30, 2026 4:37 PM PDT
- Coverage
- 6 days
- Time zone
- America/Los_Angeles
- Forecast office
- SGX
- Radar station
- KSOX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 56.
Sunny, with a high near 89.
Mostly clear, with a low around 57.
Sunny, with a high near 91.
Mostly clear, with a low around 57.
Sunny, with a high near 90.
Mostly clear, with a low around 57.
Sunny, with a high near 88.
Mostly clear, with a low around 56.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Jun 1
|
Sunny
|
89°F |
0 to 15 mph
W
|
|
Monday Night
Jun 1
|
Mostly Clear
|
56°F |
0 to 10 mph
W
|
|
Tuesday
Jun 2
|
Sunny
|
89°F |
0 to 10 mph
W
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
57°F |
0 to 10 mph
W
|
|
Wednesday
Jun 3
|
Sunny
|
91°F |
0 to 10 mph
NW
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
57°F |
0 to 10 mph
W
|
|
Thursday
Jun 4
|
Sunny
|
90°F |
0 to 10 mph
W
|
|
Thursday Night
Jun 4
|
Mostly Clear
|
57°F |
0 to 10 mph
SW
|
|
Friday
Jun 5
|
Sunny
|
88°F |
0 to 10 mph
W
|
|
Friday Night
Jun 5
|
Mostly Clear
|
56°F |
5 to 10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around San Jacinto.
