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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: COFFEEN, ILLINOIS

LITCHFIELD MUNI (K3LF)

Light Rain

68.9 F
Humidity:76%
Wind Speed:NE 10.3 mph
Barometer:29.73 in
Dewpoint:61.2 F
Visibility:10.00 mi
Precip:00.01 in
Heat Index:NA
Wind Chill:NA
Apr 17 2026, 10:55 PM CDT
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5 Day Forecast for COFFEEN, ILLINOIS (62017)

Friday

High 82 °F
Isolated T-storm
Friday
Night
Low 46 °F
T-storms
Saturday

High 57 °F
Chance of Rain Showers
Saturday
Night
Low 37 °F
Mostly Clear
Sunday

High 64 °F
Mostly Sunny
Sunday
Night
Low 37 °F
Mostly Clear
Monday

High 64 °F
Sunny
Monday
Night
Low 50 °F
Mostly Clear
Tuesday

High 77 °F
Partly Sunny

Detailed Forecast for COFFEEN, ILLINOIS (62017)

Friday
Isolated T-storm. High near 82°F. Wind 14 to 16 mph, with gusts as high as 23 mph.
Friday Night
Thunderstorms. Low around 46°F. Wind 13 to 14 mph, with gusts as high as 23 mph.
Saturday
Chance of Rain Showers. High near 57°F. Wind 12 to 18 mph, with gusts as high as 25 mph.
Saturday Night
Mostly Clear. Low around 37°F. Wind 5 to 10 mph, with gusts as high as 17 mph.
Sunday
Mostly Sunny. High near 64°F. Wind 6 to 14 mph, with gusts as high as 21 mph.
Sunday Night
Mostly Clear. Low around 37°F. Wind 3 to 5 mph, with gusts as high as 10 mph.
Monday
Sunny. High near 64°F. Wind 6 to 7 mph, with gusts as high as 13 mph.
Monday Night
Mostly Clear. Low around 50°F. Wind around 8 mph, with gusts as high as 16 mph.
Tuesday
Partly Sunny. High near 77°F. Wind 8 to 15 mph, with gusts as high as 22 mph.
Tuesday Night
Slight Chance of Showers. Low around 57°F. Wind around 7 mph, with gusts as high as 14 mph.
Wednesday
Mostly Sunny. High near 80°F. Wind 6 to 9 mph, with gusts as high as 14 mph.
Wednesday Night
Mostly Clear. Low around 57°F. Wind around 6 mph, with gusts as high as 13 mph.
Thursday
Isolated T-storm. High near 80°F. Wind 10 to 14 mph, with gusts as high as 20 mph.
Thursday Night
Chance of Thunderstorms. Low around 62°F. Wind around 10 mph, with gusts as high as 18 mph.
IL Radar
Current Radar • IL
Day 1 Outlook • April 18, 2026

Observation History for COFFEEN, 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)
10:55 PM CDT NE 10.3 10.00 Light Rain 00.01 68.9 61.2 76% NA NA 29.73 1006.8
10:35 PM CDT SE 9.2 10.00 Rain 00.01 70.5 60.1 70% NA 70.5 29.75 1007.5
10:15 PM CDT 10.00 Light Rain -- NULL % NA NA M
09:55 PM CDT 13.9 10.00 Cloudy -- 72.5 59.0 63% NA 72.3 29.77 1008.1
09:35 PM CDT G 18.3 10.00 Light Rain -- 71.6 59.7 66% NA 71.6 29.77 1008.1
08:55 PM CDT 10.00 Clear -- 72.5 59.9 65% NA 72.5 29.76 1007.8
08:35 PM CDT 10.00 Clear -- 72.9 59.7 63% NA 72.9 29.75 1007.5
08:15 PM CDT 10.00 NULL -- 73.4 60.3 63% NA 73.4 29.74 1007.1
07:55 PM CDT G 26.4 10.00 Mostly Cloudy -- 73.6 60.6 64% NA 73.6 29.74 1007.1
07:35 PM CDT 10.00 Clear -- 73.8 61.2 65% NA 73.9 29.72 1006.4
07:15 PM CDT 10.00 Clear -- 74.5 61.9 65% NA 74.7 29.72 1006.4
06:55 PM CDT G 26.4 10.00 Clear -- 75.4 62.4 64% NA 75.6 29.71 1006.1
06:35 PM CDT G 25.3 10.00 Clear -- 75.9 63.9 66% NA 76.3 29.70 1005.8
06:15 PM CDT G 27.6 10.00 Clear -- 76.3 64.4 67% NA 76.8 29.68 1005.1
05:55 PM CDT G 33.3 10.00 Clear -- 77.0 64.2 65% NA 77.4 29.68 1005.1
05:35 PM CDT G 30.0 10.00 Partly Cloudy -- 77.0 64.8 66% NA 77.5 29.68 1005.1
05:15 PM CDT G 26.5 10.00 Mostly Cloudy -- NULL % NA NA M
04:55 PM CDT 16.1 10.00 Light Drizzle -- 74.8 65.3 72% NA 75.4 29.73 1006.8
04:15 PM CDT G 27.7 10.00 Partly Cloudy -- 76.5 65.1 68% NA 77.0 29.78 1008.5
03:55 PM CDT 17.2 G 23.0 10.00 Partly Cloudy -- 77.7 65.3 66% NA 78.3 29.78 1008.5
03:35 PM CDT 10.00 Partly Cloudy -- 80.4 65.5 60% NA 82.4 29.79 1008.8
03:15 PM CDT G 27.7 10.00 Partly Cloudy -- 79.2 65.1 62% NA 79.7 29.81 1009.2
02:55 PM CDT G 31.1 10.00 Mostly Cloudy -- 79.7 65.7 62% NA 81.7 29.82 1009.8
02:35 PM CDT G 27.6 10.00 Mostly Cloudy -- NULL % NA NA M

Regional Weather Observation

LITCHFIELD MUNI (K3LF)

Light Rain
68.9 F

TAYLORVILLE (KTAZ)

Cloudy
NULL F

SPRINGFIELD (KSPI)

Heavy Rain and Fog/Mist
60.8 F

JACKSONVILLE (KIJX)

Cloudy
59.9 F

ALTON/ST LOUIS R (KALN)

Mostly Cloudy
75.6 F

SCOTT AFB/BELLEV (KBLV)

Mostly Clear
76.3 F
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