Coulterville, IL Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Coulterville, IL in one place.
A chance of showers and thunderstorms before 8am, then a slight chance of showers and thunderstorms between 8am and 1pm. Partly sunny, with a high near 89. Heat index values as high as 103. Southwest wind 6 to 9 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Coulterville, 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: Jun 8, 2026 7:22 PM CDT.
The active forecast window currently covers Jun 9 to Jun 14, 2026 for Coulterville, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 14, 2026
- Latest sync
- Jun 8, 2026 7:22 PM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Coulterville
Wednesday looks like the warmest upcoming period in Coulterville at 92 degrees F.
Sunday Night is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Thursday at about 8 to 17 mph S.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 8, 2026 7:22 PM CDT
- 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 73. Heat index values as high as 103. Southwest wind around 8 mph.
Sunny, with a high near 92. South wind 7 to 14 mph.
Mostly clear, with a low around 73.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 68. Chance of precipitation is 70%.
A chance of showers and thunderstorms before 7am. Partly sunny, with a high near 85. Chance of precipitation is 40%.
Partly cloudy, with a low around 64.
A slight chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 86. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 66. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 63. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 9
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
89°F |
6 to 9 mph
SW
|
|
Tuesday Night
Jun 9
|
Mostly Clear
|
73°F |
8 mph
SW
|
|
Wednesday
Jun 10
|
Sunny
|
92°F |
7 to 14 mph
S
|
|
Wednesday Night
Jun 10
|
Mostly Clear
|
73°F |
9 to 14 mph
S
|
|
Thursday
Jun 11
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
91°F |
8 to 17 mph
S
|
|
Thursday Night
Jun 11
|
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
68°F |
6 to 16 mph
SW
|
|
Friday
Jun 12
|
Chance Showers And Thunderstorms then Partly Sunny
|
85°F |
6 mph
NW
|
|
Friday Night
Jun 12
|
Partly Cloudy
|
64°F |
0 to 5 mph
SE
|
|
Saturday
Jun 13
|
Slight Chance Showers And Thunderstorms
|
86°F |
5 mph
S
|
|
Saturday Night
Jun 13
|
Chance Showers And Thunderstorms
|
66°F |
5 mph
SW
|
|
Sunday
Jun 14
|
Chance Showers And Thunderstorms
|
84°F |
5 to 8 mph
NW
|
|
Sunday Night
Jun 14
|
Chance Showers And Thunderstorms
|
63°F |
5 to 8 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Coulterville.