Coffeen, IL Weather Forecast
Local 7-day forecast
Scattered Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Coffeen, IL in one place.
Scattered rain showers before 1am. Mostly cloudy. Low around 47, with temperatures rising to around 52 overnight. Northwest wind 10 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Coffeen, 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: Oct 16, 2026 2:58 AM CDT.
The active forecast window currently covers Oct 16 to Oct 22, 2026 for Coffeen, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 16 to Oct 22, 2026
- Latest sync
- Oct 16, 2026 2:58 AM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Coffeen
Thursday looks like the warmest upcoming period in Coffeen at 80 degrees F.
Saturday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Friday at about 16 to 20 mph NW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 16, 2026 2:58 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- LSX
- Radar station
- KILX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Isolated rain showers after 2pm. Mostly cloudy, with a high near 54. Northwest wind 16 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Isolated rain showers before 7pm. Partly cloudy, with a low around 36. North wind 8 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Sunny, with a high near 60. North wind 1 to 7 mph.
Clear, with a low around 33. East wind around 1 mph.
Sunny, with a high near 67.
Mostly clear, with a low around 36.
Mostly sunny, with a high near 71.
Partly cloudy, with a low around 40.
Mostly sunny, with a high near 76.
Mostly clear, with a low around 43.
Sunny, with a high near 78.
Mostly clear, with a low around 46.
Sunny, with a high near 80.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Oct 16
|
Scattered Rain Showers
|
47°F |
10 to 16 mph
NW
|
|
Friday
Oct 16
|
Mostly Cloudy then Isolated Rain Showers
|
54°F |
16 to 20 mph
NW
|
|
Friday Night
Oct 16
|
Isolated Rain Showers then Partly Cloudy
|
36°F |
8 to 17 mph
N
|
|
Saturday
Oct 17
|
Sunny
|
60°F |
1 to 7 mph
N
|
|
Saturday Night
Oct 17
|
Clear
|
33°F |
1 mph
E
|
|
Sunday
Oct 18
|
Sunny
|
67°F |
1 to 6 mph
S
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
36°F |
3 mph
SE
|
|
Monday
Oct 19
|
Mostly Sunny
|
71°F |
0 to 3 mph
S
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
40°F |
2 mph
E
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
76°F |
2 mph
E
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
43°F |
1 mph
E
|
|
Wednesday
Oct 21
|
Sunny
|
78°F |
0 to 3 mph
SE
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
46°F |
2 mph
SE
|
|
Thursday
Oct 22
|
Sunny
|
80°F |
1 to 5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Coffeen.