Carterville, IL Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Carterville, IL in one place.
A chance of showers and thunderstorms before 3pm, then showers and thunderstorms likely between 3pm and 4pm, then showers and thunderstorms likely. Partly sunny. High near 85, with temperatures falling to around 83 in the afternoon. West wind 0 to 3 mph. Chance of precipitation is 60%.
Local Weather Overview
This forecast page for Carterville, 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 10, 2026 9:59 AM CDT.
The active forecast window currently covers Jul 11 to Jul 16, 2026 for Carterville, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 11 to Jul 16, 2026
- Latest sync
- Jul 10, 2026 9:59 AM CDT
- Forecast office
- PAH
- Source
- NOAA / NWS
Daily Outlook
This Week in Carterville
Thursday looks like the warmest upcoming period in Carterville at 90 degrees F.
Sunday Night is the coolest period ahead with temperatures near 68 degrees F.
The strongest winds are forecast for Sunday at about 1 to 7 mph NNE.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 10, 2026 9:59 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- PAH
- Radar station
- KPAH
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 69. North northwest wind around 2 mph. Chance of precipitation is 40%.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 85. North northeast wind 1 to 7 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 68. North northeast wind 0 to 6 mph. Chance of precipitation is 30%.
Sunny, with a high near 86. Northeast wind 2 to 7 mph.
Mostly clear, with a low around 69. North northeast wind 0 to 6 mph.
Sunny, with a high near 88. East northeast wind 1 to 6 mph.
Mostly clear, with a low around 71. Northeast wind 0 to 5 mph.
Sunny, with a high near 89. East southeast wind 0 to 3 mph.
Mostly clear, with a low around 72. Southwest wind around 1 mph.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 90. Southwest wind 0 to 5 mph.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 73. South southwest wind around 3 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Jul 11
|
Chance Showers And Thunderstorms
|
85°F |
0 to 3 mph
W
|
|
Saturday Night
Jul 11
|
Chance Showers And Thunderstorms
|
69°F |
2 mph
NNW
|
|
Sunday
Jul 12
|
Chance Rain Showers
|
85°F |
1 to 7 mph
NNE
|
|
Sunday Night
Jul 12
|
Chance Showers And Thunderstorms then Partly Cloudy
|
68°F |
0 to 6 mph
NNE
|
|
Monday
Jul 13
|
Sunny
|
86°F |
2 to 7 mph
NE
|
|
Monday Night
Jul 13
|
Mostly Clear
|
69°F |
0 to 6 mph
NNE
|
|
Tuesday
Jul 14
|
Sunny
|
88°F |
1 to 6 mph
ENE
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
71°F |
0 to 5 mph
NE
|
|
Wednesday
Jul 15
|
Sunny
|
89°F |
0 to 3 mph
ESE
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
72°F |
1 mph
SW
|
|
Thursday
Jul 16
|
Sunny then Slight Chance Showers And Thunderstorms
|
90°F |
0 to 5 mph
SW
|
|
Thursday Night
Jul 16
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
73°F |
3 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Carterville.