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Hazardous Weather Conditions

No active alerts for CASEYVILLE, ILLINOIS

Current Conditions: CASEYVILLE, ILLINOIS

Cloudy


46.4 F
Last Updated on Feb 28 2026, 08:50 PM CST
Humidity: %
Wind Speed: 17.2 mph
Barometer: in
Dewpoint: F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: 39.6 F
Current conditions at:

ALTON/ST LOUIS R (KALN)

Lat: 38.9 Lon: -90.05

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5 Day Forecast for CASEYVILLE, ILLINOIS (62232)

Saturday
Rain/Snow Mix
High 66 °F
Saturday
Night
Rain Likely
Low 32 °F
Sunday
Forecast Missing
High 46 °F
Sunday
Night
Forecast Missing
Low 33 °F
Monday
Forecast Missing
High 44 °F
Monday
Night
Forecast Missing
Low 37 °F
Tuesday
Forecast Missing
High 53 °F
Tuesday
Night
Forecast Missing
Low 44 °F
Wednesday
Forecast Missing
High 64 °F



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Observation History for CASEYVILLE, 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)
08:50 PM CST 17.2 10.00 Cloudy -- 46.4 % 39.6 NA M
07:50 PM CST 16.1 G 21.9 10.00 Mostly Cloudy -- 53.6 % NA NA M
06:50 PM CST 9.2 10.00 Cloudy -- 55.4 % NA NA M
05:50 PM CST 3.4 10.00 Mostly Cloudy -- 59.0 % NA NA M
04:50 PM CST 4.7 10.00 Mostly Cloudy -- 60.8 % NA NA M
03:50 PM CST 6.9 10.00 Clear -- 62.6 % NA NA M
02:50 PM CST 9.2 10.00 Clear -- 62.6 % NA NA M
11:45 AM CST 6.9 10.00 Clear -- 59.0 % NA NA M
10:45 AM CST 5.8 10.00 Clear -- 55.4 % NA NA M
09:45 AM CST E 10.4 10.00 Clear -- 51.8 % NA NA M
08:45 AM CST NE 6.9 10.00 Clear -- 48.2 % 45.1 NA M
07:45 AM CST 5.8 10.00 Partly Cloudy -- 39.2 % 34.9 NA M
06:50 AM CST 4.7 10.00 Partly Cloudy -- 37.4 % 33.6 NA M
06:35 AM CST 0.0 10.00 Mostly Cloudy -- 38.1 % NA NA M
06:15 AM CST 0.0 10.00 Clear -- 39.0 % NA NA M
05:55 AM CST 0.0 10.00 Clear -- 40.3 % NA NA M
05:35 AM CST 3.4 10.00 Clear -- 40.6 % 38.7 NA M
05:15 AM CST 10.00 Clear -- NULL % NA NA M
04:55 AM CST 0.0 10.00 Clear -- 41.5 % NA NA M
04:35 AM CST 0.0 10.00 Clear -- 43.2 % NA NA M
04:15 AM CST NE 3.4 10.00 Clear -- 41.4 % 39.6 NA M
03:55 AM CST 0.0 10.00 Clear -- 40.1 % NA NA M
03:15 AM CST 0.0 10.00 Clear -- 40.3 % NA NA M
02:55 AM CST 0.0 10.00 Clear -- NULL % NA NA M

Regional Weather Observation

ALTON/ST LOUIS R (KALN)

Cloudy
46.4 F

ST CHARLES (KSET)

Cloudy
42.8 F

ST LOUIS (KSTL)

Cloudy
48.2 F

CAHOKIA/ST LOUIS (KCPS)

Clear
41.0 F

ST LOUIS/SPIRIT (KSUS)

Mostly Cloudy
46.4 F

SCOTT AFB/BELLEV (KBLV)

Mostly Clear
54.3 F

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