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Day 1 Outlook • April 18, 2026
Day 2 Outlook • April 19, 2026
Day 3 Outlook • April 20, 2026
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National Weather Radar

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dBZ 5
75

Hazardous Weather Conditions

Current Conditions: CARTHAGE, ILLINOIS

BURLINGTON (KBRL)

Mostly Cloudy

48.2 F
Humidity:81%
Wind Speed: 12.7 G 19.6 mph
Barometer:29.74 in
Dewpoint:42.8 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:43.0 F
Apr 18 2026, 12:15 AM CDT
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5 Day Forecast for CARTHAGE, ILLINOIS (62321)

Saturday

High 55 °F
Mostly Sunny
Saturday
Night
Low 37 °F
Mostly Clear
Sunday

High 60 °F
Mostly Sunny
Sunday
Night
Low 35 °F
Mostly Clear
Monday

High 66 °F
Sunny
Monday
Night
Low 53 °F
Partly Cloudy
Tuesday

High 77 °F
Partly Sunny
Tuesday
Night
Low 55 °F
Mostly Clear
Wednesday

High 80 °F
Partly Sunny

Detailed Forecast for CARTHAGE, ILLINOIS (62321)

Saturday
Mostly Sunny. High near 55°F. Wind 13 to 18 mph, with gusts as high as 28 mph.
Saturday Night
Mostly Clear. Low around 37°F. Wind 7 to 10 mph, with gusts as high as 18 mph.
Sunday
Mostly Sunny. High near 60°F. Wind 8 to 15 mph, with gusts as high as 23 mph.
Sunday Night
Mostly Clear. Low around 35°F. Wind around 6 mph, with gusts as high as 12 mph.
Monday
Sunny. High near 66°F. Wind 10 to 13 mph, with gusts as high as 20 mph.
Monday Night
Partly Cloudy. Low around 53°F. Wind around 13 mph, with gusts as high as 22 mph.
Tuesday
Partly Sunny. High near 77°F. Wind 12 to 16 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly Clear. Low around 55°F. Wind around 10 mph, with gusts as high as 17 mph.
Wednesday
Partly Sunny. High near 80°F. Wind 9 to 10 mph, with gusts as high as 16 mph.
Wednesday Night
Partly Cloudy. Low around 59°F. Wind around 10 mph, with gusts as high as 18 mph.
Thursday
Chance of Thunderstorms. High near 82°F. Wind 15 to 16 mph, with gusts as high as 24 mph.
Thursday Night
Chance of Thunderstorms. Low around 62°F. Wind around 14 mph, with gusts as high as 23 mph.
Friday
Thunderstorms Likely. High near 75°F. Wind 13 to 15 mph, with gusts as high as 22 mph.
IL Radar
Current Radar • IL
Day 1 Outlook • April 18, 2026

Observation History for CARTHAGE, ILLINOIS

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)
12:15 AM CDT 12.7 G 19.6 10.00 Mostly Cloudy -- 48.2 42.8 81% 43.0 NA 29.74 1007.1
12:10 AM CDT G 27.6 10.00 Mostly Cloudy -- 46.4 42.8 87% NA NA 29.74 1007.1
12:05 AM CDT 13.8 10.00 Mostly Cloudy -- 46.4 42.8 87% 40.3 NA 29.74 1007.1
12:00 AM CDT 12.7 G 21.9 10.00 Mostly Cloudy -- 46.4 42.8 87% 40.6 NA 29.76 1007.8
11:45 PM CDT 12.7 10.00 Cloudy -- 48.2 42.8 81% 43.0 NA 29.76 1007.8
11:20 PM CDT 16.1 G 25.3 10.00 Cloudy -- 48.2 44.6 87% 42.1 NA 29.75 1007.5
11:15 PM CDT 18.4 G 25.3 10.00 Cloudy -- 48.2 44.6 87% 41.5 NA 29.75 1007.5
11:10 PM CDT 12.7 G 19.6 10.00 Cloudy -- 48.2 44.6 87% 43.0 NA 29.75 1007.5
10:55 PM CDT 16.1 G 25.3 10.00 Cloudy -- 48.2 46.4 93% 42.1 NA 29.76 1007.8
10:50 PM CDT G 24.2 10.00 Light Rain -- 50.0 46.4 87% NA NA 29.75 1007.5
10:40 PM CDT G 24.2 7.00 Rain -- 50.0 46.4 87% NA NA 29.75 1007.5
10:25 PM CDT NW 12.7 G 21.9 7.00 Rain -- 51.8 48.2 87% NA NA 29.73 1006.8
09:53 PM CDT G 28.9 9.00 Light Rain 00.02 NULL 50.0 % NA NA 29.72 1006.4
09:35 PM CDT 10.00 NULL -- 59.0 55.9 90% NA NA 29.70 1005.8
09:30 PM CDT G 27.6 10.00 Cloudy -- 62.6 59.0 88% NA NA 29.69 1005.4
09:15 PM CDT G 25.3 10.00 Light Rain -- 62.6 59.0 88% NA NA 29.68 1005.1
09:10 PM CDT 10.00 Light Rain -- 62.6 59.0 88% NA NA 29.67 1004.7
09:00 PM CDT 9.00 Light Rain -- 62.6 59.0 88% NA NA 29.67 1004.7
08:50 PM CDT 15.0 6.00 Rain and Fog/Mist -- 62.6 59.0 88% NA NA 29.63 1003.4
08:35 PM CDT G 31.1 6.00 Rain and Fog/Mist -- 62.6 60.8 94% NA NA 29.68 1005.1
08:20 PM CDT 5.00 Heavy Rain and Fog/Mist -- 62.6 60.8 94% NA NA 29.67 1004.7
08:05 PM CDT G 25.3 7.00 Rain -- 64.4 60.8 88% NA NA 29.65 1004.1
08:00 PM CDT SW 13.8 6.00 Rain and Fog/Mist -- 64.4 60.8 88% NA NA 29.64 1003.7
07:35 PM CDT SW 13.8 8.00 Light Rain -- 64.4 62.6 94% NA NA 29.62 1003.0

Regional Weather Observation

BURLINGTON (KBRL)

Mostly Cloudy
48.2 F

FORT MADISON (KFSW)

Cloudy
48.2 F

MT PLEASANT (KMPZ)

Cloudy
46.4 F

MACOMB MUNI (KMQB)

Cloudy
48.9 F

GALESBURG (KGBG)

Partly Cloudy
47.3 F

FAIRFIELD (KFFL)

Cloudy
48.2 F
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