Carlinville, IL Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Carlinville, IL in one place.
A chance of rain showers between 7am and 10am, then showers and thunderstorms likely. Mostly cloudy, with a high near 78. Chance of precipitation is 60%.
Local Weather Overview
This forecast page for Carlinville, 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: May 24, 2026 1:42 AM CDT.
The active forecast window currently covers May 26 to May 30, 2026 for Carlinville, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 26 to May 30, 2026
- Latest sync
- May 24, 2026 1:42 AM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Carlinville
Thursday looks like the warmest upcoming period in Carlinville at 82 degrees F.
Friday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Friday at about 6 to 10 mph NE.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- May 24, 2026 1:42 AM CDT
- Coverage
- 5 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
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 80. Chance of precipitation is 70%.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 70%.
A chance of rain showers before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 50%.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 77. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Chance of precipitation is 40%.
A slight chance of rain showers before 7am. Partly sunny, with a high near 76. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 26
|
Showers And Thunderstorms Likely
|
78°F |
2 to 8 mph
E
|
|
Tuesday Night
May 26
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
62°F |
7 mph
SE
|
|
Wednesday
May 27
|
Showers And Thunderstorms Likely
|
80°F |
7 mph
SE
|
|
Wednesday Night
May 27
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
63°F |
5 mph
SE
|
|
Thursday
May 28
|
Chance Showers And Thunderstorms
|
82°F |
6 mph
E
|
|
Thursday Night
May 28
|
Chance Showers And Thunderstorms
|
60°F |
6 mph
E
|
|
Friday
May 29
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
77°F |
6 to 10 mph
NE
|
|
Friday Night
May 29
|
Chance Showers And Thunderstorms
|
55°F |
9 mph
E
|
|
Saturday
May 30
|
Slight Chance Rain Showers then Partly Sunny
|
76°F |
7 to 10 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Carlinville.
