Lebanon, IL Current Weather Conditions

Current weather observations and 72-hour history for Lebanon, IL. • View 5-Day Forecast ›

▼Current Conditions — Lebanon, IL

ALTON/ST LOUIS R (KALN)

Clear

89.6 F

Humidity:	%
Wind Speed:	6.9 mph
Barometer:	in
Dewpoint:	F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Jul 20 2026, 04:50 PM CDT

Alert Subscriptions

Severe Weather

Tornado, flood & storm warnings

Observations

Station conditions & threshold alerts

Daily Forecast

Morning summary delivered daily

Lightning

Real-time strike alerts

▼State Weather Snapshot — Illinois

Temperature

Dewpoint

Wind Speed

Full Interactive Observation Map →

▼Radar — Illinois

Loading radar…

Active Alerts Lightning

Full Interactive Radar Map →

▼Hourly Observation History — Lebanon, IL

Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Temperature (F)		Relative Humidity	Wind Chill (F)	Heat Index (F)	Pressure
Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Air	Dwpt	Relative Humidity	Wind Chill (F)	Heat Index (F)	altimeter (in)	sea level (mb)
04:50 PM CDT	6.9	10.00	Clear	--	89.6		%	NA	NA		M
03:50 PM CDT	E 8.1	7.00	Partly Cloudy	--	89.6		%	NA	NA		M
02:50 PM CDT	E 6.9	8.00	Partly Cloudy	--	87.8		%	NA	NA		M
01:50 PM CDT	3.4	7.00	Partly Cloudy	--	87.8		%	NA	NA		M
12:50 PM CDT	3.4	7.00	Partly Cloudy	--	87.8		%	NA	NA		M
11:56 AM CDT	3.4	7.00	Clear	--	NULL		%	NA	NA		M
10:50 AM CDT	3.4	5.00	Clear	--	84.2		%	NA	NA		M
09:50 AM CDT	SE 5.8	5.00	Mostly Clear	--	80.6		%	NA	NA		M
08:50 AM CDT	SE 5.8	5.00	Mostly Cloudy	--	78.8		%	NA	NA		M
07:50 AM CDT	SE 5.7	4.00	Partly Cloudy	--	75.2		%	NA	NA		M
06:50 AM CDT	0.0	5.00	Clear	--	71.6		%	NA	NA		M
06:35 AM CDT	0.0	3.00	Fog/Mist	--	69.4		%	NA	NA		M
06:15 AM CDT	0.0	3.00	Fog/Mist	--	69.3		%	NA	NA		M
05:55 AM CDT	0.0	4.00	Fog/Mist	--	68.9		%	NA	NA		M
05:35 AM CDT	0.0	5.00	Fog/Mist	--	69.8		%	NA	NA		M
05:15 AM CDT	0.0	4.00	Fog/Mist	--	69.4		%	NA	NA		M
04:55 AM CDT	0.0	5.00	Fog/Mist	--	70.3		%	NA	NA		M
04:35 AM CDT	0.0	5.00	Fog/Mist	--	71.6		%	NA	NA		M
04:15 AM CDT	0.0	5.00	Fog/Mist	--	72.5		%	NA	NA		M
03:55 AM CDT	0.0	5.00	Fog/Mist	--	72.3		%	NA	NA		M
03:35 AM CDT	0.0	5.00	Fog/Mist	--	72.1		%	NA	NA		M
03:15 AM CDT	0.0	5.00	Fog/Mist	--	71.8		%	NA	NA		M
02:55 AM CDT	NE 3.4	5.00	Fog/Mist	--	71.8		%	NA	NA		M
02:35 AM CDT	0.0	5.00	Fog/Mist	--	71.6		%	NA	NA		M
02:15 AM CDT	0.0	7.00	Clear	--	71.8		%	NA	NA		M
01:55 AM CDT	0.0	7.00	Partly Cloudy	--	72.9		%	NA	NA		M
01:35 AM CDT	0.0	7.00	Partly Cloudy	--	71.6		%	NA	NA		M
01:15 AM CDT	E 3.4	7.00	Partly Cloudy	--	73.4		%	NA	NA		M
12:55 AM CDT	0.0	7.00	Mostly Cloudy	--	74.3		%	NA	NA		M
12:35 AM CDT	0.0	7.00	Mostly Cloudy	--	74.8		%	NA	NA		M
12:15 AM CDT	NE 3.4	7.00	Partly Cloudy	--	74.5		%	NA	NA		M
11:55 PM CDT	NE 3.4	7.00	Mostly Cloudy	--	75.2		%	NA	NA		M
11:35 PM CDT	E 4.7	7.00	Mostly Cloudy	--	75.7		%	NA	NA		M
11:15 PM CDT	4.7	7.00	Mostly Cloudy	--	76.1		%	NA	NA		M
10:55 PM CDT	4.7	7.00	Cloudy	--	77.0		%	NA	NA		M
10:35 PM CDT	0.0	7.00	Partly Cloudy	--	77.2		%	NA	NA		M
10:15 PM CDT	0.0	7.00	Clear	--	77.9		%	NA	NA		M
09:50 PM CDT	5.8	10.00	Mostly Cloudy	--	78.8		%	NA	NA		M
08:50 PM CDT	6.9	10.00	Clear	--	78.8		%	NA	NA		M
07:50 PM CDT	NE 8.1	10.00	Clear	--	82.4		%	NA	NA		M
06:50 PM CDT	NE 11.4	10.00	Partly Cloudy	--	84.2		%	NA	NA		M
05:50 PM CDT	NE 9.2	10.00	Mostly Cloudy	--	87.8		%	NA	NA		M
04:50 PM CDT	NE 6.9	10.00	Partly Cloudy	--	86.0		%	NA	NA		M
03:50 PM CDT	NE 10.3	10.00	Partly Cloudy	--	87.8		%	NA	NA		M
02:45 PM CDT	NE 6.9	10.00	Partly Cloudy	--	86.0		%	NA	NA		M
01:45 PM CDT	NE 6.9	10.00	Mostly Cloudy	--	89.6		%	NA	NA		M
12:45 PM CDT	NE 9.2	10.00	Light Rain	--	84.2		%	NA	NA		M
11:45 AM CDT	3.4	10.00	Mostly Cloudy	--	86.0		%	NA	NA		M
10:50 AM CDT	3.4	10.00	Mostly Cloudy	--	84.2		%	NA	NA		M
09:50 AM CDT	4.7	10.00	Mostly Cloudy	--	82.4		%	NA	NA		M
08:50 AM CDT	4.7	10.00	Mostly Cloudy	--	80.6		%	NA	NA		M
07:50 AM CDT	SE 3.4	10.00	Mostly Cloudy	--	78.8		%	NA	NA		M
06:50 AM CDT	0.0	10.00	Mostly Cloudy	--	75.2		%	NA	NA		M
06:35 AM CDT	0.0	10.00	Mostly Cloudy	--	75.2		%	NA	NA		M
06:15 AM CDT	0.0	10.00	Mostly Cloudy	--	74.5		%	NA	NA		M
05:55 AM CDT	0.0	7.00	Clear	--	73.9		%	NA	NA		M
05:35 AM CDT	0.0	10.00	Clear	--	74.3		%	NA	NA		M
05:15 AM CDT	0.0	10.00	Clear	--	74.3		%	NA	NA		M
04:55 AM CDT	0.0	10.00	Clear	--	74.5		%	NA	NA		M
04:35 AM CDT	0.0	7.00	Clear	--	73.9		%	NA	NA		M
04:15 AM CDT	0.0	10.00	Partly Cloudy	--	74.3		%	NA	NA		M
03:55 AM CDT	0.0	10.00	Mostly Cloudy	--	73.9		%	NA	NA		M
03:35 AM CDT	0.0	10.00	Partly Cloudy	--	74.8		%	NA	NA		M
03:15 AM CDT	0.0	10.00	Clear	--	74.8		%	NA	NA		M
02:55 AM CDT	0.0	10.00	Clear	--	75.4		%	NA	NA		M
02:35 AM CDT	0.0	10.00	Clear	--	75.4		%	NA	NA		M
02:15 AM CDT	0.0	10.00	Clear	--	75.6		%	NA	NA		M
01:55 AM CDT	0.0	10.00	Clear	--	76.1		%	NA	NA		M
01:35 AM CDT	0.0	10.00	Clear	--	76.1		%	NA	NA		M
12:55 AM CDT	0.0	10.00	Partly Cloudy	--	77.7		%	NA	NA		M
12:35 AM CDT	0.0	10.00	Light Rain	--	78.1		%	NA	NA		M
12:15 AM CDT	0.0	10.00	Rain	--	80.2		%	NA	NA		M