Carthage, IL Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Carthage, IL.

1 Currently Active Alert for Carthage

Current Conditions — Carthage, IL

BURLINGTON (KBRL)

Clear

60.8 F
Humidity:82%
Wind Speed: 11.5 mph
Barometer:29.98 in
Dewpoint:55.4 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 22 2026, 07:35 AM CDT
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5-Day Forecast — Carthage, IL

Wednesday

High 80 °F
Mostly Cloudy
Wednesday
Night
Low 59 °F
Partly Cloudy
Thursday

High 82 °F
Partly Sunny
Thursday
Night
Low 62 °F
T-storms
Friday

High 75 °F
Scattered T-storms Likely
Friday
Night
Low 50 °F
Mostly Clear
Saturday

High 71 °F
Partly Sunny
Saturday
Night
Low 50 °F
Mostly Cloudy
Sunday

High 75 °F
Chance of Rain Showers

Detailed Forecast — Carthage, IL

Wednesday
Mostly Cloudy. High near 80°F. Wind 10 to 13 mph, with gusts as high as 20 mph.
Wednesday Night
Partly Cloudy. Low around 59°F. Wind 7 to 10 mph, with gusts as high as 18 mph.
Thursday
Partly Sunny. High near 82°F. Wind 13 to 21 mph, with gusts as high as 30 mph.
Thursday Night
Thunderstorms. Low around 62°F. Wind 14 to 17 mph, with gusts as high as 26 mph.
Friday
Scattered Thunderstorms Likely. High near 75°F. Wind 10 to 13 mph, with gusts as high as 20 mph.
Friday Night
Mostly Clear. Low around 50°F. Wind around 8 mph, with gusts as high as 14 mph.
Saturday
Partly Sunny. High near 71°F. Wind 8 to 12 mph, with gusts as high as 16 mph.
Saturday Night
Mostly Cloudy. Low around 50°F. Wind around 8 mph, with gusts as high as 15 mph.
Sunday
Chance of Rain Showers. High near 75°F. Wind 13 to 14 mph, with gusts as high as 21 mph.
Sunday Night
Thunderstorms Likely. Low around 59°F. Wind around 14 mph, with gusts as high as 24 mph.
Monday
Thunderstorms Likely. High near 75°F. Wind 14 to 17 mph, with gusts as high as 26 mph.
Monday Night
Partly Cloudy. Low around 48°F. Wind around 14 mph, with gusts as high as 22 mph.
Tuesday
Partly Sunny. High near 66°F. Wind 9 to 14 mph, with gusts as high as 20 mph.
IL Radar
Current Radar • IL
Day 1 Outlook • April 22, 2026

Observation History — Carthage, IL

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
07:35 AM CDT 11.5 10.00 Clear -- 60.8 55.4 82% NA NA 29.98 1015.2
07:20 AM CDT 12.7 10.00 Clear -- 60.8 55.4 82% NA NA 29.99 1015.6
07:15 AM CDT 10.4 10.00 Clear -- 60.8 55.4 82% NA NA 29.98 1015.2
07:10 AM CDT 10.4 9.00 Clear -- 60.8 55.4 82% NA NA 29.98 1015.2
07:00 AM CDT 10.4 8.00 Clear -- 60.8 55.4 82% NA NA 29.98 1015.2
06:40 AM CDT 13.8 10.00 Clear -- 60.8 55.4 82% NA NA 29.97 1014.9
06:35 AM CDT 11.5 10.00 Clear -- 60.8 55.4 82% NA NA 29.97 1014.9
06:30 AM CDT 12.7 10.00 Clear -- 60.8 55.4 82% NA NA 29.97 1014.9
06:25 AM CDT 12.7 10.00 Clear -- 60.8 55.4 82% NA NA 29.97 1014.9
06:10 AM CDT 10.4 10.00 Clear -- 60.8 55.4 82% NA NA 29.97 1014.9
06:05 AM CDT 11.5 10.00 Clear -- 60.8 55.4 82% NA NA 29.96 1014.6
06:00 AM CDT 12.7 10.00 Clear -- 60.8 55.4 82% NA NA 29.96 1014.6
05:50 AM CDT 12.7 10.00 Clear -- 60.8 55.4 82% NA NA 29.96 1014.6
05:35 AM CDT 12.7 10.00 Clear -- 60.8 55.4 82% NA NA 29.96 1014.6
05:20 AM CDT 12.7 10.00 Clear -- 60.8 55.4 82% NA NA 29.95 1014.2
05:15 AM CDT 11.5 10.00 Clear -- 60.8 55.4 82% NA NA 29.95 1014.2
05:00 AM CDT 13.8 10.00 Clear -- 60.8 55.4 82% NA NA 29.95 1014.2
04:50 AM CDT 12.7 G 18.4 10.00 Clear -- 60.8 55.4 82% NA NA 29.95 1014.2
04:35 AM CDT 12.7 10.00 Clear -- 62.6 55.4 77% NA NA 29.95 1014.2
04:25 AM CDT 11.5 10.00 Clear -- 62.6 55.4 77% NA NA 29.95 1014.2
04:20 AM CDT 12.7 10.00 Clear -- 62.6 55.4 77% NA NA 29.95 1014.2
04:10 AM CDT 13.8 10.00 Clear -- 62.6 55.4 77% NA NA 29.95 1014.2
04:00 AM CDT 12.7 10.00 Clear -- 62.6 55.4 77% NA NA 29.95 1014.2
03:50 AM CDT 12.7 10.00 Clear -- 62.6 55.4 77% NA NA 29.94 1013.9

Regional Weather Observation

BURLINGTON (KBRL)

Clear
60.8 F

FORT MADISON (KFSW)

Clear
60.8 F

MT PLEASANT (KMPZ)

Clear
59.0 F

MACOMB MUNI (KMQB)

Clear
61.2 F

GALESBURG (KGBG)

Clear
59.2 F

FAIRFIELD (KFFL)

Clear
60.8 F
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