Barnhart, MO Current Weather Conditions

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

▼Current Conditions — Barnhart, MO

ST LOUIS/SPIRIT (KSUS)

Fog/Mist

71.6 F

Humidity:	100%
Wind Speed:	0.0 mph
Barometer:	29.91 in
Dewpoint:	71.6 F
Visibility:	2.50 mi
Precip:	--
Heat Index:	73.2 F
Wind Chill:	NA

Jul 20 2026, 05:25 AM CDT

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▼Hourly Observation History — Barnhart, 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)
05:25 AM CDT	0.0	2.50	Fog/Mist	--	71.6	71.6	100%	NA	73.2	29.91	1012.9
05:20 AM CDT	0.0	2.50	Fog/Mist	--	72.0	71.1	97%	NA	73.4	29.91	1012.9
05:10 AM CDT	0.0	3.00	Fog/Mist	--	71.6	69.8	94%	NA	72.9	29.91	1012.9
05:05 AM CDT	0.0	3.00	Fog/Mist	--	71.6	71.6	100%	NA	73.2	29.91	1012.9
05:00 AM CDT	0.0	3.00	Fog/Mist	--	71.6	71.6	100%	NA	73.2	29.91	1012.9
04:40 AM CDT	0.0	4.00	Fog/Mist	--	71.6	71.6	100%	NA	73.2	29.90	1012.5
04:35 AM CDT	0.0	3.50	Fog/Mist	--	71.6	71.6	100%	NA	73.2	29.91	1012.9
04:20 AM CDT	0.0	2.50	Fog/Mist	--	71.6	71.6	100%	NA	73.2	29.90	1012.5
04:15 AM CDT	0.0	2.50	Fog/Mist	--	71.6	71.6	100%	NA	73.2	29.90	1012.5
04:00 AM CDT	0.0	3.50	Fog/Mist	--	71.6	71.6	100%	NA	73.2	29.90	1012.5
03:45 AM CDT	0.0	3.50	Fog/Mist	--	71.6	71.6	100%	NA	73.2	29.90	1012.5
03:40 AM CDT	0.0	3.50	Fog/Mist	--	71.6	71.6	100%	NA	73.2	29.90	1012.5
03:35 AM CDT	0.0	3.00	Fog/Mist	--	71.6	71.6	100%	NA	73.2	29.90	1012.5
03:25 AM CDT	0.0	3.00	Fog/Mist	--	71.6	71.6	100%	NA	73.2	29.90	1012.5
03:20 AM CDT	0.0	3.50	Fog/Mist	--	71.6	71.6	100%	NA	73.2	29.90	1012.5
03:10 AM CDT	0.0	3.50	Fog/Mist	--	71.6	71.6	100%	NA	73.2	29.90	1012.5
03:00 AM CDT	0.0	4.00	Fog/Mist	--	73.4	71.6	94%	NA	74.8	29.90	1012.5
02:50 AM CDT	0.0	4.00	Fog/Mist	--	73.4	71.6	94%	NA	74.8	29.90	1012.5
02:40 AM CDT	0.0	4.00	Light Rain and Fog/Mist	--	73.4	71.6	94%	NA	74.8	29.91	1012.9
02:35 AM CDT	0.0	4.00	Fog/Mist	--	73.4	71.6	94%	NA	74.8	29.91	1012.9
02:30 AM CDT	0.0	4.00	Fog/Mist	--	73.4	71.6	94%	NA	74.8	29.91	1012.9
02:20 AM CDT	0.0	4.00	Fog/Mist	--	73.4	71.6	94%	NA	74.8	29.91	1012.9
02:15 AM CDT	0.0	4.00	Fog/Mist	--	73.4	71.6	94%	NA	74.8	29.91	1012.9
02:10 AM CDT	0.0	4.00	Fog/Mist	--	73.4	71.6	94%	NA	74.8	29.91	1012.9
02:00 AM CDT	0.0	4.00	Fog/Mist	--	73.4	71.6	94%	NA	74.8	29.92	1013.2
01:50 AM CDT	SW 3.4	4.00	Fog/Mist	--	73.4	71.6	94%	NA	74.8	29.92	1013.2
01:45 AM CDT	0.0	5.00	Fog/Mist	--	73.4	71.6	94%	NA	74.8	29.92	1013.2
01:35 AM CDT	0.0	6.00	Fog/Mist	--	73.4	71.6	94%	NA	74.8	29.92	1013.2
01:30 AM CDT	0.0	5.00	Fog/Mist	--	73.4	73.4	100%	NA	75.2	29.92	1013.2
01:20 AM CDT	0.0	4.00	Fog/Mist	--	73.4	73.4	100%	NA	75.2	29.92	1013.2
01:10 AM CDT	0.0	5.00	Fog/Mist	--	73.4	73.4	100%	NA	75.2	29.92	1013.2
01:00 AM CDT	0.0	6.00	Light Rain and Fog/Mist	--	75.2	73.4	94%	NA	76.8	29.93	1013.5
12:35 AM CDT	0.0	5.00	Fog/Mist	--	75.2	73.4	94%	NA	76.8	29.94	1013.9
12:25 AM CDT	0.0	5.00	Fog/Mist	--	75.2	73.4	94%	NA	76.8	29.94	1013.9
12:20 AM CDT	0.0	4.00	Fog/Mist	--	75.2	73.4	94%	NA	76.8	29.93	1013.5
12:15 AM CDT	0.0	4.00	Fog/Mist	--	75.2	73.4	94%	NA	76.8	29.93	1013.5
12:10 AM CDT	0.0	5.00	Fog/Mist	--	75.2	73.4	94%	NA	76.8	29.94	1013.9
12:00 AM CDT	0.0	6.00	Light Rain and Fog/Mist	--	77.0	73.4	89%	NA	78.6	29.94	1013.9
11:40 PM CDT	0.0	7.00	Mostly Cloudy	--	78.8	73.4	84%	NA	82.0	29.94	1013.9
11:25 PM CDT	E 3.4	8.00	Mostly Cloudy	--	78.8	73.4	84%	NA	82.0	29.94	1013.9
11:20 PM CDT	0.0	8.00	Mostly Cloudy	--	77.0	75.2	94%	NA	78.8	29.93	1013.5
11:15 PM CDT	0.0	9.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.94	1013.9
11:10 PM CDT	0.0	9.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.94	1013.9
11:00 PM CDT	0.0	9.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.94	1013.9
10:50 PM CDT	0.0	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.94	1013.9
10:45 PM CDT	0.0	10.00	Mostly Cloudy	--	78.8	75.2	89%	NA	82.4	29.94	1013.9
10:40 PM CDT	0.0	10.00	Mostly Cloudy	--	78.8	75.2	89%	NA	82.4	29.94	1013.9
10:25 PM CDT	0.0	9.00	Partly Cloudy	--	77.0	75.2	94%	NA	78.8	29.94	1013.9
10:15 PM CDT	0.0	8.00	Clear	--	77.0	75.2	94%	NA	78.8	29.94	1013.9
10:10 PM CDT	0.0	7.00	Clear	--	77.0	75.2	94%	NA	78.8	29.94	1013.9
10:00 PM CDT	0.0	6.00	Fog/Mist	--	77.0	75.2	94%	NA	78.8	29.94	1013.9
09:50 PM CDT	0.0	7.00	Mostly Clear	--	78.8	77.0	94%	NA	82.8	29.94	1013.9
09:40 PM CDT	0.0	8.00	Mostly Clear	--	78.8	77.0	94%	NA	82.8	29.93	1013.5
09:35 PM CDT	0.0	7.00	Partly Cloudy	--	78.8	77.0	94%	NA	82.8	29.93	1013.5
09:30 PM CDT	0.0	7.00	Partly Cloudy	--	78.8	77.0	94%	NA	82.8	29.93	1013.5
09:20 PM CDT	0.0	8.00	Mostly Cloudy	--	78.8	77.0	94%	NA	82.8	29.92	1013.2
09:15 PM CDT	SW 3.4	9.00	Mostly Cloudy	--	78.8	77.0	94%	NA	82.8	29.92	1013.2
09:10 PM CDT	0.0	9.00	Mostly Cloudy	--	78.8	77.0	94%	NA	82.8	29.92	1013.2
09:05 PM CDT	0.0	10.00	Mostly Cloudy	--	78.8	77.0	94%	NA	82.8	29.91	1012.9
09:00 PM CDT	0.0	10.00	Cloudy	--	78.8	77.0	94%	NA	82.8	29.91	1012.9
08:40 PM CDT	0.0	10.00	Mostly Cloudy	--	78.8	77.0	94%	NA	82.8	29.91	1012.9
08:35 PM CDT	0.0	10.00	Mostly Cloudy	--	78.8	77.0	94%	NA	82.8	29.91	1012.9
08:25 PM CDT	S 3.4	10.00	Mostly Clear	--	78.8	77.0	94%	NA	82.8	29.90	1012.5
08:20 PM CDT	0.0	10.00	Clear	--	78.8	77.0	94%	NA	82.8	29.90	1012.5
08:15 PM CDT	0.0	10.00	Clear	--	78.8	77.0	94%	NA	82.8	29.90	1012.5
08:10 PM CDT	3.4	10.00	Clear	--	78.8	77.0	94%	NA	82.8	29.89	1012.2
08:00 PM CDT	0.0	10.00	Mostly Clear	--	78.8	77.0	94%	NA	82.8	29.89	1012.2
07:50 PM CDT	0.0	10.00	Mostly Cloudy	--	80.6	75.2	84%	NA	86.2	29.90	1012.5
07:45 PM CDT	0.0	10.00	Light Rain	--	80.6	75.2	84%	NA	86.2	29.90	1012.5
07:40 PM CDT	0.0	7.00	Light Rain	--	78.8	75.2	89%	NA	82.4	29.90	1012.5
07:35 PM CDT	0.0	5.00	Light Rain and Fog/Mist	--	80.6	75.2	84%	NA	86.2	29.90	1012.5
07:15 PM CDT	W 3.4	6.00	Rain	--	80.6	75.2	84%	NA	86.2	29.91	1012.9