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 85. East wind 0 to 20 mph, with gusts as high as 30 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: Oct 13, 2026 7:36 PM PDT.
The active forecast window currently covers Oct 15 to Oct 19, 2026 for San Jacinto, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 19, 2026
- Latest sync
- Oct 13, 2026 7:36 PM PDT
- Forecast office
- SGX
- Source
- NOAA / NWS
Daily Outlook
This Week in San Jacinto
Thursday looks like the warmest upcoming period in San Jacinto at 85 degrees F.
Monday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Thursday Night at about 10 to 25 mph NE.
The forecast from Oct 15 through Oct 19 stays mostly dry.
Forecast Details
- Last updated
- Oct 13, 2026 7:36 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
Clear, with a low around 61.
Sunny, with a high near 85.
Clear, with a low around 63.
Sunny, with a high near 82.
Clear, with a low around 59.
Sunny, with a high near 84.
Clear, with a low around 59.
Sunny, with a high near 81.
Mostly clear, with a low around 55.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Sunny
|
85°F |
0 to 20 mph
E
|
|
Thursday Night
Oct 15
|
Clear
|
61°F |
10 to 25 mph
NE
|
|
Friday
Oct 16
|
Sunny
|
85°F |
10 to 20 mph
NE
|
|
Friday Night
Oct 16
|
Clear
|
63°F |
10 to 20 mph
NE
|
|
Saturday
Oct 17
|
Sunny
|
82°F |
10 to 15 mph
E
|
|
Saturday Night
Oct 17
|
Clear
|
59°F |
5 to 15 mph
E
|
|
Sunday
Oct 18
|
Sunny
|
84°F |
0 to 5 mph
NW
|
|
Sunday Night
Oct 18
|
Clear
|
59°F |
0 to 10 mph
E
|
|
Monday
Oct 19
|
Sunny
|
81°F |
0 to 10 mph
S
|
|
Monday Night
Oct 19
|
Mostly Clear
|
55°F |
5 to 10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around San Jacinto.
