Carthage, IL Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Carthage, IL in one place.
Mostly cloudy. Low around 35, with temperatures rising to around 38 overnight. North wind around 10 mph, with gusts as high as 25 mph.
Local Weather Overview
This forecast page for Carthage, 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: Nov 6, 2026 1:28 AM CST.
The active forecast window currently covers Nov 6 to Nov 12, 2026 for Carthage, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 12, 2026
- Latest sync
- Nov 6, 2026 1:28 AM CST
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Carthage
Monday looks like the warmest upcoming period in Carthage at 64 degrees F.
Friday Night is the coolest period ahead with temperatures near 29 degrees F.
The strongest winds are forecast for Friday at about 5 to 15 mph NNW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Nov 6, 2026 1:28 AM CST
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- LOT
- Radar station
- KLOT
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly sunny. High near 46, with temperatures falling to around 42 in the afternoon. North northwest wind 5 to 15 mph.
Mostly clear, with a low around 29. North northwest wind 0 to 5 mph, with gusts as high as 15 mph.
Mostly sunny, with a high near 50. West northwest wind 0 to 5 mph, with gusts as high as 15 mph.
Mostly clear, with a low around 34. West southwest wind around 5 mph, with gusts as high as 15 mph.
Sunny, with a high near 60.
Mostly clear, with a low around 34.
Sunny, with a high near 64.
Mostly clear, with a low around 40.
Sunny, with a high near 61.
Partly cloudy, with a low around 36.
Mostly sunny, with a high near 57.
Partly cloudy, with a low around 37.
A slight chance of rain before noon. Partly sunny, with a high near 53.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Nov 6
|
Mostly Cloudy
|
35°F |
10 mph
N
|
|
Friday
Nov 6
|
Mostly Sunny
|
46°F |
5 to 15 mph
NNW
|
|
Friday Night
Nov 6
|
Mostly Clear
|
29°F |
0 to 5 mph
NNW
|
|
Saturday
Nov 7
|
Mostly Sunny
|
50°F |
0 to 5 mph
WNW
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
34°F |
5 mph
WSW
|
|
Sunday
Nov 8
|
Sunny
|
60°F |
5 to 10 mph
W
|
|
Sunday Night
Nov 8
|
Mostly Clear
|
34°F |
0 to 5 mph
WNW
|
|
Monday
Nov 9
|
Sunny
|
64°F |
0 to 10 mph
SW
|
|
Monday Night
Nov 9
|
Mostly Clear
|
40°F |
0 to 10 mph
WSW
|
|
Tuesday
Nov 10
|
Sunny
|
61°F |
0 to 5 mph
WNW
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
36°F |
0 mph
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
57°F |
0 to 5 mph
NNW
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
37°F |
0 mph
|
|
Thursday
Nov 12
|
Slight Chance Rain then Partly Sunny
|
53°F |
0 to 5 mph
NNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Carthage.