Coffeen, IL Weather Forecast
Local 7-day forecast
Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Coffeen, IL in one place.
A chance of rain showers before 1pm. Partly sunny, with a high near 84. South wind around 5 mph. Chance of precipitation is 50%.
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: Jul 23, 2026 9:51 PM CDT.
The active forecast window currently covers Jul 25 to Jul 30, 2026 for Coffeen, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 25 to Jul 30, 2026
- Latest sync
- Jul 23, 2026 9:51 PM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Coffeen
Monday looks like the warmest upcoming period in Coffeen at 95 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 68 degrees F.
The strongest winds are forecast for Monday at about 5 to 9 mph SW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 23, 2026 9:51 PM CDT
- Coverage
- 6 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
Partly cloudy, with a low around 69. Southeast wind around 2 mph.
Mostly sunny, with a high near 90.
Mostly clear, with a low around 73.
Sunny, with a high near 95.
Mostly clear, with a low around 74.
Sunny, with a high near 91.
Partly cloudy, with a low around 70.
A slight chance of rain showers between 7am and 1pm. Mostly sunny, with a high near 87. Chance of precipitation is 20%.
Partly cloudy, with a low around 68.
Sunny, with a high near 87.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Jul 25
|
Chance Rain Showers
|
84°F |
5 mph
S
|
|
Saturday Night
Jul 25
|
Partly Cloudy
|
69°F |
2 mph
SE
|
|
Sunday
Jul 26
|
Mostly Sunny
|
90°F |
2 mph
SW
|
|
Sunday Night
Jul 26
|
Mostly Clear
|
73°F |
1 to 5 mph
S
|
|
Monday
Jul 27
|
Sunny
|
95°F |
5 to 9 mph
SW
|
|
Monday Night
Jul 27
|
Mostly Clear
|
74°F |
6 mph
W
|
|
Tuesday
Jul 28
|
Sunny
|
91°F |
7 mph
NW
|
|
Tuesday Night
Jul 28
|
Partly Cloudy
|
70°F |
2 to 6 mph
NE
|
|
Wednesday
Jul 29
|
Slight Chance Rain Showers
|
87°F |
5 mph
E
|
|
Wednesday Night
Jul 29
|
Partly Cloudy
|
68°F |
3 mph
E
|
|
Thursday
Jul 30
|
Sunny
|
87°F |
1 to 5 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Coffeen.