Carrollton, IL Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Carrollton, IL in one place.
A chance of showers and thunderstorms before 1pm, then showers and thunderstorms likely between 1pm and 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 78. Southwest wind 8 to 12 mph. Chance of precipitation is 60%.
Local Weather Overview
This forecast page for Carrollton, 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: Oct 15, 2026 2:53 PM CDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Carrollton, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 2:53 PM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Carrollton
This Afternoon looks like the warmest upcoming period in Carrollton at 78 degrees F.
Friday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Friday at about 16 to 21 mph NW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 2:53 PM CDT
- Coverage
- 7 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 1am. Mostly cloudy. Low around 43, with temperatures rising to around 47 overnight. West wind 10 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
A chance of rain showers between 3pm and 5pm. Partly sunny, with a high near 56. Northwest wind 16 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
Partly cloudy, with a low around 34. North wind 5 to 20 mph, with gusts as high as 29 mph.
Sunny, with a high near 59. Northeast wind 1 to 5 mph.
Clear, with a low around 34.
Sunny, with a high near 67.
Mostly clear, with a low around 36.
Mostly sunny, with a high near 73.
Partly cloudy, with a low around 39.
Sunny, with a high near 75.
Mostly clear, with a low around 43.
Sunny, with a high near 78.
Mostly clear, with a low around 47.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 15
|
Chance Showers And Thunderstorms
|
78°F |
8 to 12 mph
SW
|
|
Tonight
Oct 15
|
Showers And Thunderstorms Likely
|
43°F |
10 to 18 mph
W
|
|
Friday
Oct 16
|
Partly Sunny then Chance Rain Showers
|
56°F |
16 to 21 mph
NW
|
|
Friday Night
Oct 16
|
Partly Cloudy
|
34°F |
5 to 20 mph
N
|
|
Saturday
Oct 17
|
Sunny
|
59°F |
1 to 5 mph
NE
|
|
Saturday Night
Oct 17
|
Clear
|
34°F |
0 to 3 mph
SE
|
|
Sunday
Oct 18
|
Sunny
|
67°F |
3 to 7 mph
S
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
36°F |
5 mph
S
|
|
Monday
Oct 19
|
Mostly Sunny
|
73°F |
3 mph
S
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
39°F |
1 mph
E
|
|
Tuesday
Oct 20
|
Sunny
|
75°F |
0 to 3 mph
E
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
43°F |
1 mph
SE
|
|
Wednesday
Oct 21
|
Sunny
|
78°F |
1 to 6 mph
SE
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
47°F |
5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Carrollton.