Mount Vernon, IL Current Weather Conditions

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

▼Current Conditions — Mount Vernon, IL

CENTRALIA (KENL)

Clear

76.5 F

Humidity:	98%
Wind Speed:	0.0 mph
Barometer:	29.94 in
Dewpoint:	75.7 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	78.4 F
Wind Chill:	NA

Jul 19 2026, 02:15 AM CDT

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▼Hourly Observation History — Mount Vernon, 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)
02:15 AM CDT	0.0	10.00	Clear	--	76.5	75.7	98%	NA	78.4	29.94	1013.6
01:55 AM CDT	0.0	10.00	Partly Cloudy	--	77.0	76.1	97%	NA	79.0	29.94	1013.6
01:35 AM CDT	0.0	10.00	Mostly Cloudy	--	77.2	76.5	98%	NA	79.2	29.94	1013.9
01:15 AM CDT	0.0	10.00	Mostly Cloudy	--	77.4	76.3	96%	NA	79.3	29.95	1014.2
12:55 AM CDT	0.0	10.00	Partly Cloudy	00.01	77.9	76.5	95%	NA	79.9	29.95	1014.2
12:35 AM CDT	0.0	10.00	Light Rain	00.01	78.1	75.6	92%	NA	79.9	29.94	1013.9
12:15 AM CDT	0.0	10.00	Mostly Cloudy	--	78.8	74.7	87%	NA	82.2	29.96	1014.6
11:55 PM CDT	0.0	10.00	Thunderstorms	--	80.2	75.4	85%	NA	85.5	29.96	1014.6
11:35 PM CDT	0.0	10.00	Thunderstorms	--	79.3	74.8	86%	NA	83.5	29.94	1013.9
11:15 PM CDT	0.0	10.00	Clear	--	79.2	74.8	87%	NA	83.1	29.94	1013.9
10:55 PM CDT	0.0	10.00	Partly Cloudy	00.01	79.7	75.4	87%	NA	84.4	29.94	1013.9
10:35 PM CDT	0.0	10.00	Cloudy	--	81.0	73.4	78%	NA	86.0	29.94	1013.9
10:15 PM CDT	0.0	10.00	Mostly Cloudy	--	80.1	73.4	80%	NA	84.4	29.94	1013.9
09:55 PM CDT	0.0	10.00	Clear	--	79.0	73.8	84%	NA	82.4	29.94	1013.9
09:35 PM CDT	0.0	10.00	Clear	--	78.8	75.2	89%	NA	82.4	29.92	1013.2
09:15 PM CDT	0.0	10.00	Clear	--	80.6	73.4	79%	NA	85.3	29.92	1013.2
08:55 PM CDT	0.0	10.00	Mostly Cloudy	--	81.3	73.9	78%	NA	86.9	29.92	1013.2
08:35 PM CDT	0.0	10.00	Mostly Cloudy	--	82.0	73.4	75%	NA	87.6	29.94	1013.6
08:15 PM CDT	0.0	10.00	Partly Cloudy	--	82.4	73.2	74%	NA	88.2	29.92	1013.2
07:55 PM CDT	0.0	10.00	Clear	--	83.3	72.0	69%	NA	88.7	29.90	1012.5
07:35 PM CDT	0.0	10.00	Clear	--	84.7	72.0	66%	NA	90.5	29.90	1012.5
07:15 PM CDT	0.0	10.00	Clear	--	87.1	71.6	60%	NA	93.4	29.91	1012.9
06:55 PM CDT	10.3 G 19.7	10.00	Clear	--	87.8	72.1	60%	NA	94.6	29.92	1013.2
06:35 PM CDT	0.0	10.00	Clear	--	89.2	72.1	57%	NA	96.4	29.91	1012.9
06:15 PM CDT	8.1	10.00	Partly Cloudy	--	89.8	72.3	57%	NA	97.3	29.91	1012.9
05:55 PM CDT	W 5.8	10.00	Mostly Cloudy	--	93.2	73.2	52%	NA	102.6	29.92	1013.2
05:35 PM CDT	0.0	10.00	Mostly Cloudy	--	90.9	72.7	55%	NA	99.1	29.92	1013.2
05:15 PM CDT	0.0	10.00	Partly Cloudy	--	91.4	71.4	52%	NA	98.4	29.94	1013.6
04:55 PM CDT	0.0	10.00	Partly Cloudy	--	93.4	72.7	51%	NA	102.2	29.94	1013.6
04:35 PM CDT	11.4 G 17.2	10.00	Partly Cloudy	--	93.4	72.7	51%	NA	102.2	29.92	1013.2
04:15 PM CDT	W 12.8 G 18.3	10.00	Partly Cloudy	--	93.0	72.1	51%	NA	101.3	29.92	1013.2
03:55 PM CDT	8.1	10.00	Partly Cloudy	--	93.4	73.0	52%	NA	102.7	29.94	1013.6
03:15 PM CDT	W 10.3	10.00	Mostly Cloudy	--	93.4	73.2	52%	NA	102.9	29.94	1013.9
02:50 PM CDT	5.8 G 16.1	10.00	Mostly Cloudy	--	93.0	74.5	55%	NA	103.8	29.95	1014.2
02:35 PM CDT	12.8	10.00	Partly Cloudy	--	92.7	74.3	55%	NA	103.3	29.96	1014.6
02:15 PM CDT	SW 12.8	10.00	Partly Cloudy	--	92.7	74.5	56%	NA	103.5	29.97	1014.9
01:55 PM CDT	12.8 G 16.1	10.00	Partly Cloudy	--	93.0	73.9	54%	NA	103.3	29.98	1015.2
01:35 PM CDT	W 5.8	10.00	Partly Cloudy	--	93.4	73.8	53%	NA	103.5	29.98	1015.2
01:15 PM CDT	W 13.9	10.00	Partly Cloudy	--	92.1	72.5	53%	NA	100.4	29.99	1015.6
12:55 PM CDT	W 9.2	10.00	Partly Cloudy	--	92.1	73.6	55%	NA	101.7	29.99	1015.6
12:15 PM CDT	W 9.2	10.00	Partly Cloudy	--	90.1	73.6	58%	NA	99.1	30.01	1016.3
11:55 AM CDT	W 11.4 G 18.3	10.00	Partly Cloudy	--	90.9	73.9	58%	NA	100.4	30.01	1016.3
10:55 AM CDT	10.3	10.00	Partly Cloudy	--	88.5	74.1	63%	NA	97.5	30.01	1016.3
10:35 AM CDT	W 6.9	10.00	Mostly Cloudy	--	87.4	74.7	66%	NA	96.6	30.02	1016.6
10:15 AM CDT	W 13.9	10.00	Partly Cloudy	--	87.1	73.8	65%	NA	95.2	30.02	1016.6
10:00 AM CDT	W 8.1	10.00	Clear	--	87.1	74.5	66%	NA	96.1	30.02	1016.6
11:55 PM CDT	0.0	10.00	Clear	--	76.3	75.0	96%	NA	78.1	30.02	1016.6
11:35 PM CDT	0.0	10.00	Clear	--	77.2	75.6	95%	NA	79.0	30.02	1016.6
11:15 PM CDT	0.0	10.00	Clear	--	77.0	75.0	94%	NA	78.8	30.03	1016.9
10:55 PM CDT	0.0	10.00	Clear	--	77.2	75.2	94%	NA	79.0	30.03	1016.9
10:15 PM CDT	0.0	10.00	Mostly Cloudy	--	77.7	75.4	93%	NA	79.5	30.03	1016.9
09:55 PM CDT	0.0	10.00	Mostly Cloudy	--	77.7	75.7	94%	NA	79.5	30.04	1017.3
08:55 PM CDT	0.0	10.00	Partly Cloudy	--	79.5	72.0	78%	NA	82.9	30.02	1016.6
08:35 PM CDT	0.0	10.00	Partly Cloudy	--	81.1	74.7	81%	NA	86.9	30.04	1017.3
08:15 PM CDT		10.00	Mostly Cloudy	--	NULL		%	NA	NA		M
07:55 PM CDT	0.0	10.00	Clear	--	83.3	74.3	74%	NA	90.3	30.03	1016.9
07:35 PM CDT		10.00	Clear	--	NULL		%	NA	NA		M
07:15 PM CDT	SW 5.8	10.00	Clear	--	85.5	73.9	69%	NA	93.2	30.02	1016.6
06:55 PM CDT	0.0	10.00	Clear	--	85.8	73.6	67%	NA	93.4	30.02	1016.6
06:35 PM CDT	0.0	10.00	Clear	--	85.6	73.8	68%	NA	93.4	30.01	1016.3
06:15 PM CDT	0.0	10.00	Clear	--	86.9	73.2	64%	NA	94.5	30.02	1016.6
05:55 PM CDT	0.0	10.00	Clear	--	86.0	72.9	65%	NA	93.0	30.02	1016.6
05:15 PM CDT	0.0	10.00	Clear	--	85.3	71.8	64%	NA	91.2	30.03	1016.9
04:55 PM CDT	0.0	10.00	Clear	--	87.3	72.0	61%	NA	93.9	30.04	1017.3
04:35 PM CDT	0.0	10.00	Clear	--	90.1	72.1	56%	NA	97.7	30.03	1016.9
04:15 PM CDT	W 3.4	10.00	Partly Cloudy	--	91.9	73.8	56%	NA	101.7	30.03	1016.9
03:55 PM CDT	W 13.9	10.00	Partly Cloudy	--	92.5	70.9	50%	NA	99.3	30.03	1016.9
03:15 PM CDT	9.2 G 16.1	10.00	Clear	--	92.3	72.1	52%	NA	100.4	30.04	1017.3
02:55 PM CDT	W 6.9 G 17.2	10.00	Clear	--	92.3	72.1	52%	NA	100.4	30.05	1017.6
02:35 PM CDT	8.1	10.00	Partly Cloudy	--	92.1	72.7	53%	NA	100.6	30.06	1018.0
02:15 PM CDT	0.0	10.00	Partly Cloudy	--	91.8	72.9	54%	NA	100.4	30.07	1018.3
01:55 PM CDT	0.0	10.00	Partly Cloudy	--	91.0	73.9	57%	NA	100.8	30.07	1018.3