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Hazardous Weather Conditions

No active alerts for LEBANON, ILLINOIS

Current Conditions: LEBANON, ILLINOIS

Clear


30.2 F
Last Updated on Mar 1 2026, 01:15 AM CST
Humidity: %
Wind Speed: 6.9 mph
Barometer: in
Dewpoint: F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: 23.4 F
Current conditions at:

ALTON/ST LOUIS R (KALN)

Lat: 38.9 Lon: -90.05

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5 Day Forecast for LEBANON, ILLINOIS (62254)

Sunday
Slight Chance of Rain
High 46 °F
Sunday
Night
Rain/Snow Mix Likely
Low 35 °F
Monday
Chance of Rain
High 44 °F
Monday
Night
T-storms
Low 41 °F
Tuesday
T-storms
High 66 °F
Tuesday
Night
T-storms
Low 55 °F
Wednesday
T-storms
High 68 °F
Wednesday
Night
Rain Likely
Low 55 °F
Thursday
Scattered T-storms Likely
High 71 °F



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Observation History for LEBANON, 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)
01:15 AM CST 6.9 10.00 Clear -- 30.2 % 23.4 NA M
12:55 AM CST 6.9 10.00 Clear -- 30.2 % 23.4 NA M
12:35 AM CST 5.8 10.00 Clear -- 30.6 % 24.6 NA M
12:15 AM CST 8.1 G 17.2 10.00 Clear -- 30.9 % 23.5 NA M
11:55 PM CST 9.2 G 16.1 10.00 Clear -- 31.1 % 23.0 NA M
11:35 PM CST 12.8 G 20.8 10.00 Clear -- 31.8 % 22.3 NA M
11:15 PM CST 12.7 G 23.0 10.00 Clear -- 32.0 % 22.5 NA M
10:55 PM CST 13.9 G 20.8 10.00 Clear -- 33.1 % 23.4 NA M
10:35 PM CST 9.2 G 19.7 10.00 Partly Cloudy -- 35.2 % 28.2 NA M
10:15 PM CST 10.3 G 17.2 10.00 Mostly Cloudy -- 37.0 % 29.8 NA M
09:50 PM CST 19.7 G 30.0 10.00 Partly Cloudy and Windy -- 39.2 % 29.5 NA M
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

Regional Weather Observation

ALTON/ST LOUIS R (KALN)

Clear
30.2 F

ST CHARLES (KSET)

Clear
30.2 F

ST LOUIS (KSTL)

Clear
30.2 F

CAHOKIA/ST LOUIS (KCPS)

Clear
41.0 F

SCOTT AFB/BELLEV (KBLV)

Clear
33.6 F

ST LOUIS/SPIRIT (KSUS)

Clear
33.8 F

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