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)

Fog/Mist

57.2 F

Humidity:	94%
Wind Speed:	2.2 mph
Barometer:	30.17 in
Dewpoint:	55.4 F
Visibility:	0.75 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Aug 15 2026, 05:35 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)
05:35 AM EDT	2.2	0.75	Fog/Mist	--	57.2	55.4	94%	NA	NA	30.17	1021.7
05:15 AM EDT	1.1	0.50	Fog	--	57.2	55.4	94%	NA	NA	30.17	1021.7
04:55 AM EDT	2.2	1.25	Fog/Mist	--	59.0	55.4	88%	NA	NA	30.17	1021.7
04:35 AM EDT	2.2	6.00	Fog/Mist	--	59.0	57.2	94%	NA	NA	30.17	1021.7
04:15 AM EDT	1.1	9.00	Clear	--	59.0	57.2	94%	NA	NA	30.17	1021.7
03:55 AM EDT	2.2	6.00	Fog/Mist	--	59.0	57.2	94%	NA	NA	30.17	1021.7
03:35 AM EDT	0.0	1.75	Fog/Mist	--	59.0	57.2	94%	NA	NA	30.17	1021.7
03:15 AM EDT	2.2	1.00	Fog/Mist	--	59.0	57.2	94%	NA	NA	30.18	1022.0
02:55 AM EDT	1.1	6.00	Fog/Mist	--	59.0	57.2	94%	NA	NA	30.18	1022.0
02:35 AM EDT	2.2	1.75	Fog/Mist	--	59.0	57.2	94%	NA	NA	30.19	1022.4
02:15 AM EDT	NW 1.1	9.00	Clear	--	59.0	57.2	94%	NA	NA	30.20	1022.7
01:55 AM EDT	2.2	10.00	Clear	--	59.0	57.2	94%	NA	NA	30.20	1022.7
01:35 AM EDT	3.4	10.00	Clear	--	60.8	57.2	88%	NA	NA	30.21	1023.0
01:15 AM EDT	0.0	10.00	Clear	--	59.0	57.2	94%	NA	NA	30.21	1023.0
12:55 AM EDT	SW 1.1	10.00	Clear	--	60.8	57.2	88%	NA	NA	30.21	1023.0
12:35 AM EDT	NW 1.1	10.00	Clear	--	60.8	57.2	88%	NA	NA	30.20	1022.7
12:15 AM EDT	2.2	10.00	NULL	--	62.6	57.2	83%	NA	NA	30.20	1022.7
11:55 PM EDT	0.0	10.00	Clear	--	62.6	57.2	83%	NA	NA	30.19	1022.4
11:35 PM EDT	3.4	10.00	Clear	--	62.6	59.0	88%	NA	NA	30.19	1022.4
11:15 PM EDT	2.2	10.00	Clear	--	62.6	59.0	88%	NA	NA	30.20	1022.7
10:55 PM EDT	1.1	10.00	Clear	--	64.4	59.0	83%	NA	NA	30.19	1022.4
10:35 PM EDT	2.2	10.00	Clear	--	64.4	59.0	83%	NA	NA	30.20	1022.7
10:15 PM EDT	2.2	10.00	Clear	--	66.2	59.0	78%	NA	NA	30.19	1022.4
09:55 PM EDT	3.4	10.00	Clear	--	69.8	57.2	64%	NA	NA	30.18	1022.0
09:35 PM EDT	E 4.7	10.00	Clear	--	71.6	55.4	57%	NA	71.1	30.17	1021.7
09:15 PM EDT	E 6.9	10.00	Clear	--	71.6	57.2	60%	NA	71.2	30.16	1021.3
08:55 PM EDT	E 8.1	10.00	Clear	--	73.4	57.2	57%	NA	73.0	30.15	1021.0
08:35 PM EDT	E 5.8	10.00	Clear	--	75.2	57.2	54%	NA	75.0	30.13	1020.3
08:15 PM EDT	E 8.1	10.00	Clear	--	77.0	57.2	50%	NA	76.8	30.12	1020.0
07:55 PM EDT	E 6.9	10.00	Clear	--	77.0	59.0	54%	NA	77.0	30.12	1020.0
07:35 PM EDT	E 8.1	10.00	Clear	--	78.8	57.2	48%	NA	78.6	30.12	1020.0
07:15 PM EDT	3.4	10.00	NULL	--	80.6	53.6	39%	NA	80.2	30.12	1019.7
06:55 PM EDT	E 5.8	10.00	Clear	--	82.4	51.8	35%	NA	81.1	30.12	1019.7
06:35 PM EDT	6.9	10.00	Clear	--	82.4	51.8	35%	NA	81.1	30.12	1019.7
06:15 PM EDT	5.8	10.00	Clear	--	82.4	50.0	32%	NA	81.0	30.12	1019.7
05:55 PM EDT	4.7	10.00	Clear	--	84.2		%	NA	NA	30.10	1019.3
05:35 PM EDT	3.4	10.00	Clear	--	84.2		%	NA	NA	30.10	1019.3
05:15 PM EDT	6.9	10.00	Clear	--	84.2	50.0	31%	NA	82.2	30.10	1019.3
04:55 PM EDT	6.9	10.00	Clear	--	84.2		%	NA	NA	30.10	1019.3
04:35 PM EDT	6.9	10.00	Clear	--	84.2	51.8	33%	NA	82.4	30.12	1019.7
04:15 PM EDT	NE 3.4	10.00	Clear	--	84.2	53.6	35%	NA	82.8	30.12	1019.7
03:55 PM EDT	5.8	10.00	Clear	--	84.2	53.6	35%	NA	82.8	30.12	1020.0
03:35 PM EDT	3.4	10.00	Clear	--	84.2	53.6	35%	NA	82.8	30.12	1020.0
03:15 PM EDT	4.7	10.00	NULL	--	84.2	53.6	35%	NA	82.8	30.12	1020.0
02:55 PM EDT	6.9	10.00	Clear	--	84.2	53.6	35%	NA	82.8	30.12	1020.0
02:35 PM EDT	6.9	10.00	Clear	--	82.4	55.4	40%	NA	81.7	30.13	1020.3
02:15 PM EDT	3.4	10.00	Clear	--	82.4	55.4	40%	NA	81.7	30.13	1020.3
01:55 PM EDT	4.7	10.00	Clear	--	82.4	55.4	40%	NA	81.7	30.14	1020.7
01:35 PM EDT	4.7	10.00	Clear	--	80.6	57.2	45%	NA	80.8	30.13	1020.3
01:15 PM EDT	3.4	10.00	Clear	--	80.6	55.4	42%	NA	80.6	30.13	1020.3
12:55 PM EDT	5.8	10.00	Clear	--	80.6	55.4	42%	NA	80.6	30.14	1020.7
12:35 PM EDT	4.7	10.00	Clear	--	78.8	55.4	45%	NA	78.4	30.14	1020.7
12:15 PM EDT	NE 4.7	10.00	Clear	--	78.8	57.2	48%	NA	78.6	30.14	1020.7
11:55 AM EDT	NE 5.8	10.00	Clear	--	78.8	57.2	48%	NA	78.6	30.15	1021.0
11:36 AM EDT	8.1	10.00	Clear	--	77.0	57.2	50%	NA	76.8	30.15	1021.0
11:15 AM EDT	5.8	10.00	Clear	--	75.2	57.2	54%	NA	75.0	30.15	1021.0
11:05 AM EDT	8.1	10.00	Clear	--	75.2	57.2	54%	NA	75.0	30.15	1021.0
12:15 PM EDT	SE 4.7	10.00	Clear	--	80.6	61.0	51%	NA	81.5	29.94	1013.9