Coal City, IL Weather Forecast
Local 7-day forecast
Rain
Track current conditions, temperature changes, wind, and the full daily outlook for Coal City, IL in one place.
Rain before 1pm, then rain and a slight chance of thunderstorms. Mostly cloudy, with a high near 64. East southeast wind 5 to 10 mph. Chance of precipitation is 100%.
Local Weather Overview
This forecast page for Coal City, 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 14, 2026 5:08 AM CDT.
The active forecast window currently covers Oct 15 to Oct 20, 2026 for Coal City, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 20, 2026
- Latest sync
- Oct 14, 2026 5:08 AM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Coal City
Tuesday looks like the warmest upcoming period in Coal City at 74 degrees F.
Friday Night is the coolest period ahead with temperatures near 36 degrees F.
The strongest winds are forecast for Friday at about 15 to 20 mph NW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 14, 2026 5:08 AM CDT
- Coverage
- 6 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
Rain and a slight chance of thunderstorms. Mostly cloudy, with a low around 50. West southwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.
A slight chance of rain. Partly sunny, with a high near 56. Chance of precipitation is 20%.
A slight chance of rain before 7pm, then areas of frost. Mostly clear, with a low around 36.
Areas of frost before 8am. Sunny, with a high near 56.
Clear, with a low around 39.
Sunny, with a high near 68.
Partly cloudy, with a low around 46.
Partly sunny, with a high near 71.
Partly cloudy, with a low around 47.
Mostly sunny, with a high near 74.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Rain
|
64°F |
5 to 10 mph
ESE
|
|
Thursday Night
Oct 15
|
Rain
|
50°F |
5 to 15 mph
WSW
|
|
Friday
Oct 16
|
Slight Chance Rain
|
56°F |
15 to 20 mph
NW
|
|
Friday Night
Oct 16
|
Slight Chance Rain then Areas Of Frost
|
36°F |
5 to 20 mph
NNW
|
|
Saturday
Oct 17
|
Areas Of Frost then Sunny
|
56°F |
0 to 5 mph
WNW
|
|
Saturday Night
Oct 17
|
Clear
|
39°F |
0 to 5 mph
SSW
|
|
Sunday
Oct 18
|
Sunny
|
68°F |
5 to 10 mph
SSW
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
46°F |
5 mph
S
|
|
Monday
Oct 19
|
Partly Sunny
|
71°F |
5 mph
SSW
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
47°F |
0 mph
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
74°F |
0 to 5 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Coal City.