St. Louis, MI Current Weather Conditions

Current weather observations and 72-hour history for St. Louis, MI. • View 5-Day Forecast ›

▼Current Conditions — St. Louis, MI

MOUNT PLEASANT (KMOP)

Clear

48.2 F

Humidity:	87%
Wind Speed:	NE 3.4 mph
Barometer:	30.41 in
Dewpoint:	44.6 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	47.3 F

Sep 24 2026, 03:55 AM EDT

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▼Hourly Observation History — St. Louis, MI

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)
03:55 AM EDT	NE 3.4	10.00	Clear	--	48.2	44.6	87%	47.3	NA	30.41	1029.8
03:35 AM EDT	NE 3.4	4.00	Fog/Mist	--	46.4	44.6	93%	45.3	NA	30.41	1029.8
03:15 AM EDT	1.1	8.00	Clear	--	46.4	44.6	93%	NA	NA	30.42	1030.1
02:55 AM EDT	1.1	2.00	Fog/Mist	--	48.2	46.4	93%	NA	NA	30.42	1030.1
02:35 AM EDT	2.2	0.25	Fog	--	46.4	44.6	93%	NA	NA	30.42	1030.1
02:15 AM EDT	2.2	0.25	Fog	--	48.2	44.6	87%	NA	NA	30.43	1030.5
01:55 AM EDT	2.2	10.00	Clear	--	50.0	46.4	87%	NA	NA	30.43	1030.5
01:35 AM EDT	2.2	10.00	Clear	--	50.0	46.4	87%	NA	NA	30.43	1030.5
01:15 AM EDT	4.7	10.00	Clear	--	50.0	48.2	94%	NA	NA	30.43	1030.5
12:55 AM EDT	3.4	10.00	Clear	--	51.8	48.2	87%	NA	NA	30.43	1030.5
12:35 AM EDT	4.7	10.00	Clear	--	51.8	48.2	87%	NA	NA	30.43	1030.5
12:15 AM EDT	4.7	10.00	Clear	--	51.8	48.2	87%	NA	NA	30.43	1030.5
11:55 PM EDT	NE 5.8	10.00	Clear	--	53.6	48.2	82%	NA	NA	30.43	1030.5
11:35 PM EDT	NE 5.8	10.00	Clear	--	53.6	48.2	82%	NA	NA	30.43	1030.5
11:15 PM EDT	NE 4.7	10.00	Clear	--	53.6	48.2	82%	NA	NA	30.43	1030.5
10:55 PM EDT	4.7	10.00	Clear	--	53.6	48.2	82%	NA	NA	30.43	1030.5
10:35 PM EDT	4.7	10.00	Clear	--	53.6	48.2	82%	NA	NA	30.43	1030.5
10:15 PM EDT	5.8	10.00	Clear	--	55.4	50.0	82%	NA	NA	30.44	1030.8
09:55 PM EDT	6.9	10.00	Clear	--	55.4	50.0	82%	NA	NA	30.44	1030.8
09:35 PM EDT	NE 5.8	10.00	Clear	--	55.4	48.2	77%	NA	NA	30.44	1030.8
09:15 PM EDT	5.8	10.00	Clear	--	55.4	48.2	77%	NA	NA	30.44	1030.8
08:55 PM EDT	5.8	10.00	Clear	--	57.2	48.2	72%	NA	NA	30.44	1030.8
08:35 PM EDT	E 5.8	10.00	Clear	--	57.2	48.2	72%	NA	NA	30.43	1030.5
08:15 PM EDT		10.00	NULL	--	NULL		%	NA	NA		M
07:55 PM EDT	4.7	10.00	Clear	--	59.0	48.2	67%	NA	NA	30.42	1030.1
07:35 PM EDT	E 9.2	10.00	Clear	--	60.8	48.2	63%	NA	NA	30.42	1030.1
07:15 PM EDT	9.2	10.00	Clear	--	62.6	48.2	59%	NA	NA	30.41	1029.8
06:55 PM EDT	6.9	10.00	Clear	--	62.6	48.2	59%	NA	NA	30.41	1029.8
06:35 PM EDT	8.1	10.00	Partly Cloudy	--	64.4	46.4	52%	NA	NA	30.41	1029.8
06:15 PM EDT	E 11.4 G 18.3	10.00	Mostly Cloudy	--	64.4	46.4	52%	NA	NA	30.41	1029.8
05:55 PM EDT	E 10.3	10.00	Partly Cloudy	--	66.2	48.2	52%	NA	NA	30.41	1029.8
05:35 PM EDT	5.8	10.00	Clear	--	64.4	46.4	52%	NA	NA	30.41	1029.8
05:15 PM EDT	E 9.2 G 20.8	10.00	Clear	--	66.2	46.4	49%	NA	NA	30.41	1029.8
04:55 PM EDT	12.8 G 20.8	10.00	Clear	--	68.0	46.4	46%	NA	NA	30.41	1029.8
04:36 PM EDT	13.9 G 23.0	10.00	Clear	--	68.0	46.4	46%	NA	NA	30.41	1029.8
04:15 PM EDT	NE 17.2 G 25.3	10.00	Mostly Clear	--	68.0	46.4	46%	NA	NA	30.41	1029.8
03:55 PM EDT	15.0 G 23.0	10.00	Mostly Clear	--	69.8	46.4	43%	NA	NA	30.41	1029.8
03:35 PM EDT	13.9 G 19.7	10.00	Mostly Cloudy	--	68.0	46.4	46%	NA	NA	30.41	1029.8
03:15 PM EDT	9.2	10.00	Mostly Cloudy	--	68.0	48.2	49%	NA	NA	30.42	1030.1
02:55 PM EDT	E 13.9 G 19.7	10.00	Mostly Clear	--	66.2	48.2	52%	NA	NA	30.42	1030.1
02:35 PM EDT	E 12.8 G 16.1	10.00	Partly Cloudy	--	66.2	48.2	52%	NA	NA	30.43	1030.5
02:15 PM EDT	10.3 G 19.7	10.00	Mostly Cloudy	--	66.2	48.2	52%	NA	NA	30.43	1030.5
01:55 PM EDT	NE 13.9	10.00	Partly Cloudy	--	68.0	48.2	49%	NA	NA	30.43	1030.5
01:35 PM EDT	E 9.2	10.00	Mostly Clear	--	66.2	48.2	52%	NA	NA	30.44	1030.8
01:15 PM EDT	E 15.0 G 21.9	10.00	Mostly Clear	--	68.0	46.4	46%	NA	NA	30.44	1030.8
12:55 PM EDT	E 10.3 G 17.2	10.00	Mostly Cloudy	--	68.0	48.2	49%	NA	NA	30.44	1030.8
12:35 PM EDT	E 10.3 G 20.8	10.00	Mostly Cloudy	--	66.2	50.0	56%	NA	NA	30.45	1031.2
12:15 PM EDT	10.3	10.00	Mostly Cloudy	--	66.2	51.8	60%	NA	NA	30.45	1031.2
11:55 AM EDT	9.2	10.00	Cloudy	--	64.4	51.8	64%	NA	NA	30.46	1031.5
11:35 AM EDT	10.3	10.00	Partly Cloudy	--	62.6	51.8	68%	NA	NA	30.46	1031.5
11:15 AM EDT	E 10.3	10.00	NULL	--	62.6	51.8	68%	NA	NA	30.46	1031.5
10:55 AM EDT	10.3	10.00	Mostly Clear	--	60.8	51.8	72%	NA	NA	30.46	1031.5
10:35 AM EDT	E 9.2 G 16.1	10.00	Clear	--	60.8	50.0	68%	NA	NA	30.46	1031.5
10:15 AM EDT	NE 10.3 G 17.2	10.00	Clear	--	59.0	50.0	72%	NA	NA	30.46	1031.5
09:55 AM EDT	8.1	10.00	Clear	--	57.2	48.2	72%	NA	NA	30.46	1031.5
09:35 AM EDT	9.2	10.00	Clear	--	55.4	48.2	77%	NA	NA	30.46	1031.5
09:15 AM EDT	NE 5.8	10.00	Clear	--	53.6	46.4	77%	NA	NA	30.46	1031.5
08:55 AM EDT	NE 6.9	10.00	Clear	--	50.0	44.6	82%	NA	NA	30.46	1031.5
08:35 AM EDT	NE 5.8	10.00	Clear	--	48.2	44.6	87%	45.7	NA	30.45	1031.2
08:15 AM EDT	5.8	10.00	Clear	--	48.2	42.8	81%	45.7	NA	30.45	1031.2
07:55 AM EDT	5.8	10.00	Clear	--	46.4	42.8	87%	43.5	NA	30.45	1031.2
07:35 AM EDT	NE 5.8	10.00	Clear	--	46.4	42.8	87%	43.5	NA	30.44	1030.8
07:15 AM EDT	5.8	10.00	Clear	--	46.4	42.8	87%	43.5	NA	30.44	1030.8
06:55 AM EDT	5.8	10.00	Clear	--	44.6	41.0	87%	41.4	NA	30.44	1030.8
06:35 AM EDT	4.7	10.00	Clear	--	44.6	41.0	87%	42.1	NA	30.44	1030.8
06:15 AM EDT	4.7	10.00	Clear	--	46.4	41.0	81%	44.2	NA	30.43	1030.5
05:55 AM EDT	4.7	10.00	Clear	--	46.4	42.8	87%	44.2	NA	30.43	1030.5
05:35 AM EDT	5.8	10.00	Clear	--	46.4	41.0	81%	43.5	NA	30.42	1030.1
05:15 AM EDT	4.7	10.00	Clear	--	44.6	41.0	87%	42.1	NA	30.42	1030.1
04:55 AM EDT	5.8	10.00	Clear	--	46.4	42.8	87%	43.5	NA	30.42	1030.1
04:35 AM EDT	4.7	10.00	Clear	--	44.6	41.0	87%	42.1	NA	30.42	1030.1
04:15 AM EDT	3.4	10.00	Clear	--	44.6	41.0	87%	43.2	NA	30.42	1030.1