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.
Rain showers likely before 10am, then showers and thunderstorms likely. Mostly cloudy, with a high near 65. West wind around 10 mph. 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: Apr 9, 2026 6:05 AM CDT.
The active forecast window currently covers Apr 10 to Apr 15, 2026 for Carlinville, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 10 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 6:05 AM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Carlinville
Monday looks like the warmest upcoming period in Carlinville at 83 degrees F.
Friday Night is the coolest period ahead with temperatures near 46 degrees F.
The strongest winds are forecast for Sunday at about 10 to 20 mph S.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 6:05 AM 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
Rain showers likely. Mostly cloudy, with a low around 46. Northeast wind around 7 mph. Chance of precipitation is 60%.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 70. Chance of precipitation is 30%.
A chance of rain showers before 7pm. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.
A chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 78. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 83. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely. Partly sunny, with a high near 80. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 58. Chance of precipitation is 70%.
Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 73. Chance of precipitation is 70%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 10
|
Showers And Thunderstorms Likely
|
65°F |
10 mph
W
|
|
Friday Night
Apr 10
|
Rain Showers Likely
|
46°F |
7 mph
NE
|
|
Saturday
Apr 11
|
Chance Rain Showers
|
70°F |
9 mph
SE
|
|
Saturday Night
Apr 11
|
Chance Rain Showers then Mostly Cloudy
|
57°F |
10 mph
SE
|
|
Sunday
Apr 12
|
Mostly Cloudy then Chance Showers And Thunderstorms
|
78°F |
10 to 20 mph
S
|
|
Sunday Night
Apr 12
|
Chance Showers And Thunderstorms
|
62°F |
16 mph
S
|
|
Monday
Apr 13
|
Chance Showers And Thunderstorms
|
83°F |
15 to 18 mph
SW
|
|
Monday Night
Apr 13
|
Chance Showers And Thunderstorms
|
65°F |
13 to 16 mph
S
|
|
Tuesday
Apr 14
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
80°F |
13 to 18 mph
SW
|
|
Tuesday Night
Apr 14
|
Showers And Thunderstorms Likely
|
58°F |
15 mph
S
|
|
Wednesday
Apr 15
|
Showers And Thunderstorms Likely
|
73°F |
13 to 16 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Carlinville.