Saint George, IL Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Saint George, IL in one place.
Mostly sunny. High near 49, with temperatures falling to around 46 in the afternoon. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Local Weather Overview
This forecast page for Saint George, IL 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: Nov 6, 2026 8:17 AM CST.
The active forecast window currently covers Nov 6 to Nov 12, 2026 for Saint George, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 12, 2026
- Latest sync
- Nov 6, 2026 8:17 AM CST
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint George
Monday looks like the warmest upcoming period in Saint George at 65 degrees F.
Tonight is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Today at about 10 to 15 mph NNW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Nov 6, 2026 8:17 AM CST
- Coverage
- 8 days
- Time zone
- America/Chicago
- Forecast office
- LOT
- Radar station
- KLOT
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 31. Northwest wind 0 to 10 mph.
Mostly sunny. High near 51, with temperatures falling to around 44 in the afternoon. West northwest wind 0 to 5 mph, with gusts as high as 10 mph.
Mostly clear, with a low around 31. West southwest wind 0 to 5 mph, with gusts as high as 10 mph.
Sunny, with a high near 60. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly clear, with a low around 33.
Sunny, with a high near 65.
Mostly clear, with a low around 41.
Sunny, with a high near 63.
Mostly clear, with a low around 34.
Mostly sunny, with a high near 60.
Partly cloudy, with a low around 37.
A slight chance of rain before noon. Partly sunny, with a high near 55.
Partly cloudy, with a low around 34.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Nov 6
|
Mostly Sunny
|
49°F |
10 to 15 mph
NNW
|
|
Tonight
Nov 6
|
Partly Cloudy
|
31°F |
0 to 10 mph
NW
|
|
Saturday
Nov 7
|
Mostly Sunny
|
51°F |
0 to 5 mph
WNW
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
31°F |
0 to 5 mph
WSW
|
|
Sunday
Nov 8
|
Sunny
|
60°F |
5 to 10 mph
WSW
|
|
Sunday Night
Nov 8
|
Mostly Clear
|
33°F |
0 to 5 mph
W
|
|
Monday
Nov 9
|
Sunny
|
65°F |
0 to 10 mph
SW
|
|
Monday Night
Nov 9
|
Mostly Clear
|
41°F |
0 to 5 mph
WSW
|
|
Tuesday
Nov 10
|
Sunny
|
63°F |
0 to 5 mph
WNW
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
34°F |
0 mph
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
60°F |
0 to 5 mph
NNW
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
37°F |
0 mph
|
|
Thursday
Nov 12
|
Slight Chance Rain then Partly Sunny
|
55°F |
0 to 5 mph
NNW
|
|
Thursday Night
Nov 12
|
Partly Cloudy
|
34°F |
0 to 5 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint George.