Coal Valley, IL Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Coal Valley, IL in one place.
A chance of showers and thunderstorms between 7am and 1pm, then showers and thunderstorms likely. Mostly sunny, with a high near 91. Chance of precipitation is 60%.
Local Weather Overview
This forecast page for Coal Valley, 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 14, 2026 8:13 PM CDT.
The active forecast window currently covers Jul 17 to Jul 21, 2026 for Coal Valley, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 17 to Jul 21, 2026
- Latest sync
- Jul 14, 2026 8:13 PM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Coal Valley
Saturday looks like the warmest upcoming period in Coal Valley at 92 degrees F.
Monday Night is the coolest period ahead with temperatures near 70 degrees F.
The strongest winds are forecast for Monday at about 10 to 15 mph W.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 8:13 PM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- DVN
- Radar station
- KDVN
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms likely before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am. Mostly clear, with a low around 74. Chance of precipitation is 60%.
Sunny, with a high near 92.
Mostly clear, with a low around 72.
Sunny, with a high near 91.
Mostly clear, with a low around 72.
A slight chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 91.
A slight chance of rain showers. Mostly clear, with a low around 70.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 86.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 17
|
Chance Showers And Thunderstorms
|
91°F |
5 to 10 mph
SW
|
|
Friday Night
Jul 17
|
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
|
74°F |
5 to 10 mph
SW
|
|
Saturday
Jul 18
|
Sunny
|
92°F |
10 mph
W
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
72°F |
5 to 10 mph
NW
|
|
Sunday
Jul 19
|
Sunny
|
91°F |
5 to 10 mph
SE
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
72°F |
10 mph
S
|
|
Monday
Jul 20
|
Slight Chance Showers And Thunderstorms
|
91°F |
10 to 15 mph
W
|
|
Monday Night
Jul 20
|
Slight Chance Rain Showers
|
70°F |
10 to 15 mph
W
|
|
Tuesday
Jul 21
|
Slight Chance Rain Showers then Mostly Sunny
|
86°F |
10 to 15 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Coal Valley.