St. Clair, MO Current Weather Conditions

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

▼Current Conditions — St. Clair, MO

WASHINGTON (KFYG)

Clear

53.6 F

Humidity:	54%
Wind Speed:	0.0 mph
Barometer:	30.57 in
Dewpoint:	37.4 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Oct 17 2026, 11:55 AM CDT

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▼Hourly Observation History — St. Clair, MO

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)
11:55 AM CDT	0.0	10.00	Clear	--	53.6	37.4	54%	NA	NA	30.57	1035.2
11:35 AM CDT	4.7	10.00	Clear	--	53.6	41.0	62%	NA	NA	30.57	1035.2
11:15 AM CDT	0.0	10.00	Clear	--	53.6	41.0	62%	NA	NA	30.57	1035.2
10:55 AM CDT	0.0	10.00	NULL	--	53.6	42.8	67%	NA	NA	30.58	1035.6
10:35 AM CDT	0.0	10.00	NULL	--	51.8	42.8	71%	NA	NA	30.59	1035.9
10:15 AM CDT	0.0	10.00	NULL	--	50.0	41.0	71%	NA	NA	30.59	1035.9
09:55 AM CDT	0.0	10.00	NULL	--	50.0	41.0	71%	NA	NA	30.58	1035.6
09:35 AM CDT	0.0	10.00	NULL	--	50.0	42.8	76%	NA	NA	30.58	1035.6
09:15 AM CDT	0.0	10.00	NULL	--	48.2	42.8	81%	NA	NA	30.58	1035.6
08:55 AM CDT	0.0	10.00	NULL	--	46.4	42.8	87%	NA	NA	30.58	1035.6
08:35 AM CDT	0.0	10.00	NULL	--	44.6	42.8	93%	NA	NA	30.57	1035.2
08:15 AM CDT	0.0	10.00	NULL	--	42.8	42.8	100%	NA	NA	30.57	1035.2
07:55 AM CDT	0.0	10.00	Clear	--	41.0	41.0	100%	NA	NA	30.56	1034.9
07:35 AM CDT	0.0	10.00	Clear	--	41.0	41.0	100%	NA	NA	30.56	1034.9
07:15 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
06:55 AM CDT	0.0	10.00	Clear	--	42.8	42.8	100%	NA	NA	30.56	1034.6
06:35 AM CDT	0.0	10.00	Clear	--	42.8	42.8	100%	NA	NA	30.56	1034.6
06:15 AM CDT	5.8	10.00	Clear	--	42.8	42.8	100%	39.2	NA	30.54	1034.2
05:55 AM CDT	5.8	10.00	Mostly Clear	--	42.8	42.8	100%	39.2	NA	30.53	1033.9
05:35 AM CDT	6.9	10.00	Clear	--	44.6	42.8	93%	40.6	NA	30.52	1033.5
05:15 AM CDT	5.8	10.00	Clear	--	44.6	42.8	93%	41.4	NA	30.51	1033.2
04:55 AM CDT	5.8	10.00	Clear	--	44.6	42.8	93%	41.4	NA	30.51	1033.2
04:35 AM CDT	5.8	10.00	Clear	--	44.6	42.8	93%	41.4	NA	30.51	1033.2
04:15 AM CDT	6.9	10.00	Clear	--	44.6	42.8	93%	40.6	NA	30.51	1032.9
03:55 AM CDT	NW 5.8	10.00	Mostly Clear	--	46.4	42.8	87%	43.5	NA	30.51	1032.9
03:35 AM CDT	5.8	10.00	Mostly Clear	--	46.4	42.8	87%	43.5	NA	30.51	1032.9
03:15 AM CDT	0.0	10.00	Mostly Clear	--	46.4	42.8	87%	NA	NA	30.51	1032.9
02:55 AM CDT	6.9	10.00	Mostly Clear	--	46.4	42.8	87%	42.8	NA	30.51	1032.9
02:35 AM CDT	6.9	10.00	NULL	--	46.4	42.8	87%	42.8	NA	30.51	1032.9
02:15 AM CDT		10.00	Mostly Clear	--	NULL		%	NA	NA		M
01:55 AM CDT	5.8	10.00	Mostly Clear	--	48.2	42.8	81%	45.7	NA	30.49	1032.5
01:35 AM CDT	NW 10.3	10.00	Partly Cloudy	--	48.2	44.6	87%	43.7	NA	30.49	1032.5
01:15 AM CDT	NW 9.2	10.00	Mostly Cloudy	--	48.2	44.6	87%	44.1	NA	30.49	1032.5
12:55 AM CDT	NW 8.1	10.00	Mostly Cloudy	--	50.0	44.6	82%	NA	NA	30.49	1032.5
12:35 AM CDT	NW 9.2	10.00	Mostly Cloudy	--	50.0	44.6	82%	NA	NA	30.48	1032.2
12:15 AM CDT	NW 10.3	10.00	Mostly Cloudy	--	50.0	44.6	82%	NA	NA	30.48	1032.2
11:55 PM CDT	NW 9.2	10.00	Cloudy	--	50.0	44.6	82%	NA	NA	30.48	1032.2
11:35 PM CDT	8.1	10.00	Cloudy	--	50.0	44.6	82%	NA	NA	30.48	1032.2
11:15 PM CDT	8.1	10.00	Cloudy	--	50.0	46.4	87%	NA	NA	30.48	1032.2
10:55 PM CDT	8.1	10.00	Cloudy	--	50.0	46.4	87%	NA	NA	30.47	1031.8
10:35 PM CDT	8.1	10.00	Partly Cloudy	--	50.0	46.4	87%	NA	NA	30.47	1031.8
10:15 PM CDT	9.2	10.00	Mostly Cloudy	--	50.0	46.4	87%	NA	NA	30.47	1031.8
09:55 PM CDT	6.9	10.00	Mostly Cloudy	--	50.0	48.2	94%	NA	NA	30.46	1031.5
09:35 PM CDT	W 11.4	10.00	Mostly Cloudy	--	51.8	48.2	87%	NA	NA	30.45	1031.2
09:15 PM CDT		10.00	Mostly Cloudy	--	NULL		%	NA	NA		M
08:55 PM CDT	10.3	10.00	Mostly Cloudy	--	51.8	48.2	87%	NA	NA	30.43	1030.5
08:35 PM CDT	10.3 G 17.2	10.00	Mostly Cloudy	--	51.8	48.2	87%	NA	NA	30.43	1030.5
08:15 PM CDT	12.8	10.00	Partly Cloudy	--	51.8	48.2	87%	NA	NA	30.42	1030.1
07:15 PM CDT		10.00	Mostly Cloudy	--	NULL		%	NA	NA		M
06:55 PM CDT		10.00	Partly Cloudy	--	53.6	50.0	88%	NA	NA	30.38	1028.5
06:35 PM CDT	W 13.9 G 21.9	10.00	Partly Cloudy	--	53.6	50.0	88%	NA	NA	30.38	1028.5
06:15 PM CDT		9.00	Light Rain	--	53.6	50.0	88%	NA	NA	30.35	1027.8
05:55 PM CDT	W 15.0 G 24.2	10.00	Mostly Cloudy	--	53.6	51.8	94%	NA	NA	30.35	1027.8
05:35 PM CDT	W 11.4	10.00	Partly Cloudy	--	53.6	51.8	94%	NA	NA	30.34	1027.4
05:15 PM CDT	W 17.2	9.00	Light Rain	--	53.6	51.8	94%	NA	NA	30.33	1027.1
04:55 PM CDT	W 12.8	10.00	Mostly Cloudy	--	53.6	51.8	94%	NA	NA	30.33	1027.1
04:35 PM CDT	NW 13.9	6.00	Fog/Mist	--	53.6	50.0	88%	NA	NA	30.32	1026.8
04:15 PM CDT	G 26.4	10.00	Mostly Cloudy	--	NULL		%	NA	NA		M
03:55 PM CDT		10.00	Partly Cloudy	--	NULL		%	NA	NA		M
03:35 PM CDT	W 15.0	10.00	Partly Cloudy	--	55.4	50.0	82%	NA	NA	30.30	1026.1
03:15 PM CDT	17.2 G 31.1	8.00	Mostly Cloudy	--	53.6	50.0	88%	NA	NA	30.29	1025.7
02:55 PM CDT	G 31.1	9.00	NULL	--	NULL		%	NA	NA		M
01:55 PM CDT		10.00	Mostly Clear	--	55.4	50.0	82%	NA	NA	30.27	1025.1
01:35 PM CDT	21.9	4.00	Windy	--	53.6	48.2	82%	NA	NA	30.27	1025.1
01:15 PM CDT	W 17.2	10.00	Mostly Clear	--	57.2	44.6	63%	NA	NA	30.26	1024.7
12:55 PM CDT		10.00	Clear	--	57.2	44.6	63%	NA	NA	30.26	1024.7
12:35 PM CDT	12.8 G 24.2	10.00	Mostly Clear	--	55.4	44.6	67%	NA	NA	30.27	1025.1
12:15 PM CDT	G 23.0	10.00	Partly Cloudy	--	NULL		%	NA	NA		M
11:55 AM CDT	15.0	10.00	Partly Cloudy	--	55.4	44.6	67%	NA	NA	30.27	1025.1
11:35 AM CDT		10.00	NULL	--	55.4	42.8	62%	NA	NA	30.27	1025.1
10:55 AM CDT	G 28.9	10.00	Mostly Clear	--	55.4	42.8	62%	NA	NA	30.26	1024.7
09:35 AM CDT	W 12.8 G 23.0	10.00	Mostly Clear	--	53.6	44.6	71%	NA	NA	30.28	1025.4