Fairmont, IL Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Fairmont, IL in one place.
Partly sunny. High near 55, with temperatures falling to around 50 in the afternoon. North wind 8 to 12 mph.
Local Weather Overview
This forecast page for Fairmont, 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 4, 2026 5:52 PM CST.
The active forecast window currently covers Nov 6 to Nov 10, 2026 for Fairmont, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 10, 2026
- Latest sync
- Nov 4, 2026 5:52 PM CST
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Fairmont
Tuesday looks like the warmest upcoming period in Fairmont at 66 degrees F.
Friday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Friday at about 8 to 12 mph N.
The forecast from Nov 6 through Nov 10 stays mostly dry.
Forecast Details
- Last updated
- Nov 4, 2026 5:52 PM CST
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- LSX
- Radar station
- KLSX
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 33.
Mostly sunny, with a high near 55.
Mostly clear, with a low around 33.
Sunny, with a high near 60.
Mostly clear, with a low around 36.
Sunny, with a high near 65.
Clear, with a low around 40.
Sunny, with a high near 66.
Mostly clear, with a low around 41.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Partly Sunny
|
55°F |
8 to 12 mph
N
|
|
Friday Night
Nov 6
|
Mostly Clear
|
33°F |
2 to 8 mph
N
|
|
Saturday
Nov 7
|
Mostly Sunny
|
55°F |
5 mph
N
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
33°F |
2 mph
NW
|
|
Sunday
Nov 8
|
Sunny
|
60°F |
1 to 6 mph
W
|
|
Sunday Night
Nov 8
|
Mostly Clear
|
36°F |
2 mph
NW
|
|
Monday
Nov 9
|
Sunny
|
65°F |
1 to 6 mph
SW
|
|
Monday Night
Nov 9
|
Clear
|
40°F |
5 mph
SW
|
|
Tuesday
Nov 10
|
Sunny
|
66°F |
5 mph
W
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
41°F |
2 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Fairmont.