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)

Partly Cloudy

80.6 F

Humidity:	55%
Wind Speed:	W 9.2 G 26.4 mph
Barometer:	29.62 in
Dewpoint:	63.1 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	82.0 F
Wind Chill:	NA

Jul 21 2026, 04:15 PM 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)
04:15 PM EDT	W 9.2 G 26.4	10.00	Partly Cloudy	--	80.6	63.1	55%	NA	82.0	29.62	1003.1
03:55 PM EDT	W 9.2 G 21.9	10.00	Partly Cloudy	--	79.7	64.0	59%	NA	81.3	29.61	1002.7
03:35 PM EDT	W 10.3 G 23.0	10.00	Partly Cloudy	--	79.0	65.1	63%	NA	79.5	29.61	1002.7
03:15 PM EDT	W 10.3 G 16.1	10.00	Mostly Cloudy	--	79.3	67.1	66%	NA	81.5	29.61	1002.7
02:55 PM EDT	G 21.9	10.00	Mostly Cloudy	00.17	77.5	66.4	69%	NA	78.3	29.60	1002.4
02:35 PM EDT	W 9.2	10.00	Partly Cloudy	00.17	76.6	70.7	82%	NA	77.9	29.60	1002.4
02:15 PM EDT	W 5.8 G 20.8	2.50	Light Rain	00.17	71.2	68.7	92%	NA	72.3	29.60	1002.4
01:55 PM EDT	8.1	10.00	Partly Cloudy	--	78.4	69.6	74%	NA	79.5	29.58	1001.7
01:35 PM EDT	3.4	10.00	Mostly Cloudy	--	73.0	68.9	87%	NA	74.1	29.59	1002.0
01:15 PM EDT	W 4.7	10.00	Light Rain	--	NULL	66.4	%	NA	NA	29.60	1002.4
12:55 PM EDT	NW 8.1	7.00	Rain	00.01	75.6	67.6	76%	NA	76.5	29.58	1001.7
12:35 PM EDT	5.8	10.00	Light Rain	--	77.9	66.4	68%	NA	78.6	29.56	1001.0
12:15 PM EDT	W 10.3 G 17.2	10.00	Cloudy	--	82.9	64.4	54%	NA	84.6	29.56	1001.0
11:55 AM EDT	12.8 G 19.7	10.00	Mostly Cloudy	--	82.4	63.7	53%	NA	83.7	29.57	1001.4
11:35 AM EDT	5.8	10.00	Mostly Cloudy	--	82.6	65.1	56%	NA	84.4	29.57	1001.4
11:15 AM EDT	W 6.9	10.00	Cloudy	--	81.9	65.7	58%	NA	83.8	29.57	1001.4
10:35 AM EDT	W 6.9	10.00	Partly Cloudy	--	81.7	66.9	61%	NA	84.2	29.57	1001.4
10:15 AM EDT		10.00	Partly Cloudy	--	NULL		%	NA	NA		M
09:55 AM EDT	W 11.4	10.00	Partly Cloudy	--	80.1	68.9	69%	NA	82.9	29.57	1001.4
09:35 AM EDT	W 10.3	10.00	Partly Cloudy	--	79.0	69.1	72%	NA	79.9	29.57	1001.4
09:15 AM EDT	W 10.3 G 19.7	10.00	Mostly Cloudy	--	78.1	69.4	75%	NA	79.2	29.56	1001.0
08:55 AM EDT	W 11.4 G 16.1	10.00	Mostly Cloudy	--	76.6	70.0	80%	NA	77.7	29.56	1001.0
08:35 AM EDT	10.3	10.00	Partly Cloudy	--	77.0	70.5	80%	NA	78.3	29.55	1000.7
08:15 AM EDT	10.3	10.00	Mostly Cloudy	--	75.2	70.7	86%	NA	76.5	29.55	1000.7
07:55 AM EDT	5.8	10.00	Clear	--	74.3	70.3	87%	NA	75.6	29.55	1000.7
07:37 AM EDT	5.8	10.00	Clear	--	71.6	69.8	94%	NA	72.9	29.55	1000.7
07:15 AM EDT	W 4.7	10.00	NULL	--	67.5	65.3	93%	NA	NA	29.55	1000.7
11:55 PM EDT	10.3	7.00	Mostly Cloudy	--	74.3	63.5	69%	NA	74.7	29.64	1003.7
11:35 PM EDT	8.1	7.00	Partly Cloudy	--	74.3	63.0	68%	NA	74.7	29.65	1004.1
11:15 PM EDT	S 11.4	10.00	Cloudy	--	74.8	62.2	65%	NA	75.0	29.66	1004.4
10:55 PM EDT	10.3	10.00	Mostly Cloudy	--	74.5	61.7	64%	NA	74.7	29.68	1005.1
10:35 PM EDT	S 6.9	10.00	Clear	--	74.3	61.2	64%	NA	74.5	29.66	1004.4
10:15 PM EDT	S 10.3	10.00	NULL	--	74.8	60.8	62%	NA	74.8	29.66	1004.4
09:55 PM EDT	S 12.8	10.00	Clear	--	75.2	60.8	61%	NA	75.2	29.68	1004.8
09:35 PM EDT	9.2	10.00	Clear	--	75.4	60.8	61%	NA	75.4	29.68	1005.1
09:15 PM EDT	S 12.8	10.00	Clear	--	76.1	61.5	61%	NA	76.3	29.69	1005.4
08:55 PM EDT	12.8 G 17.2	7.00	Clear	--	76.8	61.9	60%	NA	77.0	29.71	1006.1
08:35 PM EDT	S 6.9	10.00	Clear	--	77.5	61.7	58%	NA	77.7	29.72	1006.4
08:15 PM EDT	S 9.2 G 17.2	10.00	Clear	--	78.3	61.2	56%	NA	78.4	29.72	1006.4
07:55 PM EDT	S 13.9 G 18.3	10.00	Clear	--	78.8	61.5	55%	NA	79.0	29.73	1006.8
07:35 PM EDT	S 15.0 G 21.9	10.00	NULL	--	79.7	61.7	54%	NA	79.9	29.73	1006.8
06:55 PM EDT	S 13.9	10.00	Clear	--	80.8	62.1	53%	NA	81.9	29.73	1006.8
06:35 PM EDT	SW 12.8 G 20.8	7.00	Clear	--	81.7	61.5	50%	NA	82.6	29.73	1006.8
06:15 PM EDT	S 10.3	7.00	Clear	--	81.5	60.3	49%	NA	82.0	29.75	1007.5
05:55 PM EDT	16.1 G 21.9	7.00	Clear	--	81.3	59.9	48%	NA	81.9	29.75	1007.5
05:15 PM EDT	SW 13.9 G 23.0	7.00	Partly Cloudy	--	84.0	59.4	43%	NA	83.8	29.78	1008.5
04:35 PM EDT	15.0 G 19.7	10.00	Clear	--	82.6	59.0	45%	NA	82.6	29.81	1009.5
04:15 PM EDT	12.8 G 18.3	10.00	Partly Cloudy	--	82.4	60.1	47%	NA	82.8	29.81	1009.5
03:55 PM EDT	SW 13.9 G 17.2	7.00	Partly Cloudy	--	81.3	59.5	48%	NA	81.7	29.83	1010.2
03:15 PM EDT	SW 11.4 G 16.1	7.00	Partly Cloudy	--	81.7	60.4	49%	NA	82.2	29.85	1010.8
02:55 PM EDT	12.8	7.00	Partly Cloudy	--	79.2	59.4	51%	NA	79.2	29.86	1011.2
02:35 PM EDT	SW 9.2	10.00	Partly Cloudy	--	79.0	59.5	51%	NA	79.0	29.87	1011.5
01:55 PM EDT	SW 8.1	10.00	Partly Cloudy	--	78.8	60.1	53%	NA	78.8	29.88	1011.9
01:35 PM EDT	11.4	10.00	Partly Cloudy	--	79.0	59.7	52%	NA	79.0	29.88	1011.9
12:55 PM EDT	S 10.3	10.00	Partly Cloudy	--	79.2	59.4	51%	NA	79.2	29.89	1012.2
12:35 PM EDT	8.1 G 18.3	10.00	Partly Cloudy	--	79.2	58.6	49%	NA	79.2	29.91	1012.9
12:15 PM EDT	5.8	10.00	Partly Cloudy	--	78.6	59.2	51%	NA	78.6	29.91	1012.9
11:55 AM EDT	13.9 G 17.2	7.00	Clear	--	79.0	59.5	51%	NA	79.0	29.92	1013.2
11:15 AM EDT	11.4 G 18.3	7.00	Clear	--	76.6	59.4	55%	NA	76.6	29.94	1013.6
10:55 AM EDT	10.3	7.00	Clear	--	75.7	59.7	58%	NA	75.7	29.94	1013.6
10:35 AM EDT		5.00	Haze	--	NULL		%	NA	NA		M
10:15 AM EDT	8.1	5.00	Haze	--	73.6	60.1	63%	NA	73.6	29.94	1013.6
09:55 AM EDT	SW 6.9	7.00	Clear	--	72.9	59.9	64%	NA	72.9	29.94	1013.9
09:35 AM EDT	8.1	7.00	Clear	--	72.5	59.5	64%	NA	72.5	29.94	1013.6
09:15 AM EDT	SW 4.7	7.00	Clear	--	NULL	59.9	%	NA	NA	29.94	1013.9
08:55 AM EDT	SW 5.8	7.00	Clear	--	NULL	58.6	%	NA	NA	29.94	1013.9
08:35 AM EDT	0.0	10.00	Clear	--	66.4	57.7	74%	NA	NA	29.94	1013.9
08:15 AM EDT	0.0	10.00	Clear	--	63.3	57.6	81%	NA	NA	29.95	1014.2
07:55 AM EDT	0.0	10.00	Clear	--	60.8	57.6	89%	NA	NA	29.95	1014.2
07:35 AM EDT	0.0	7.00	Clear	--	58.6	57.4	96%	NA	NA	29.94	1013.9
07:15 AM EDT	0.0	10.00	Clear	--	56.3	55.2	96%	NA	NA	29.94	1013.9
06:55 AM EDT	0.0	10.00	Clear	--	53.6	52.9	97%	NA	NA	29.95	1014.2