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)

Mostly Cloudy

84.2 F

Humidity:	74%
Wind Speed:	SW 6.9 mph
Barometer:	29.86 in
Dewpoint:	75.2 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	92.5 F
Wind Chill:	NA

Jun 28 2026, 10:10 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)
10:10 AM CDT	SW 6.9	10.00	Mostly Cloudy	--	84.2	75.2	74%	NA	92.5	29.86	1011.2
10:05 AM CDT	SW 6.9	10.00	Mostly Cloudy	--	84.2	75.2	74%	NA	92.5	29.86	1011.2
10:00 AM CDT	SW 9.2	10.00	Mostly Cloudy	--	84.2	75.2	74%	NA	92.5	29.87	1011.5
09:50 AM CDT	SW 6.9	10.00	Partly Cloudy	--	84.2	73.4	70%	NA	90.9	29.87	1011.5
09:40 AM CDT	SW 8.1	10.00	Clear	--	84.2	73.4	70%	NA	90.9	29.87	1011.5
09:35 AM CDT	SW 9.2	10.00	Clear	--	84.2	73.4	70%	NA	90.9	29.87	1011.5
09:30 AM CDT	SW 11.5 G 17.3	10.00	Clear	--	84.2	73.4	70%	NA	90.9	29.87	1011.5
09:15 AM CDT	SW 6.9	10.00	Mostly Clear	--	84.2	75.2	74%	NA	92.5	29.87	1011.5
09:10 AM CDT	8.1	10.00	Mostly Clear	--	84.2	73.4	70%	NA	90.9	29.87	1011.5
09:00 AM CDT	SW 10.4	10.00	Mostly Clear	--	82.4	73.4	74%	NA	88.3	29.87	1011.5
08:50 AM CDT	8.1	6.00	Haze	--	82.4	75.2	79%	NA	89.4	29.87	1011.5
08:40 AM CDT	S 8.1	6.00	Haze	--	82.4	73.4	74%	NA	88.3	29.86	1011.2
08:35 AM CDT	S 8.1	6.00	Haze	--	82.4	73.4	74%	NA	88.3	29.86	1011.2
08:20 AM CDT	6.9	10.00	Cloudy	--	82.4	73.4	74%	NA	88.3	29.87	1011.5
08:10 AM CDT	4.6	10.00	Mostly Cloudy	--	82.4	73.4	74%	NA	88.3	29.87	1011.5
08:05 AM CDT	4.6	10.00	Mostly Cloudy	--	82.4	73.4	74%	NA	88.3	29.87	1011.5
07:50 AM CDT	0.0	6.00	Haze	--	80.6	73.4	79%	NA	85.3	29.87	1011.5
07:45 AM CDT	0.0	10.00	Partly Cloudy	--	80.6	73.4	79%	NA	85.3	29.87	1011.5
07:40 AM CDT	0.0	10.00	Partly Cloudy	--	78.8	73.4	84%	NA	82.0	29.86	1011.2
07:35 AM CDT	0.0	10.00	Mostly Cloudy	--	78.8	73.4	84%	NA	82.0	29.86	1011.2
07:30 AM CDT	SW 4.6	10.00	Mostly Cloudy	--	78.8	73.4	84%	NA	82.0	29.86	1011.2
07:25 AM CDT	3.4	10.00	Mostly Cloudy	--	78.8	73.4	84%	NA	82.0	29.86	1011.2
07:15 AM CDT	0.0	10.00	Mostly Cloudy	--	78.8	73.4	84%	NA	82.0	29.86	1011.2
07:10 AM CDT	SW 3.4	10.00	Mostly Cloudy	--	78.8	73.4	84%	NA	82.0	29.86	1011.2
07:00 AM CDT	0.0	10.00	Mostly Cloudy	--	77.0	73.4	89%	NA	78.6	29.86	1011.2
06:50 AM CDT	0.0	6.00	Fog/Mist	--	75.2	73.4	94%	NA	76.8	29.86	1011.2
06:40 AM CDT	0.0	8.00	Mostly Cloudy	--	75.2	73.4	94%	NA	76.8	29.86	1011.2
06:35 AM CDT	0.0	8.00	Mostly Cloudy	--	75.2	73.4	94%	NA	76.8	29.86	1011.2
06:25 AM CDT	0.0	8.00	Mostly Cloudy	--	75.2	73.4	94%	NA	76.8	29.86	1011.2
06:15 AM CDT	0.0	7.00	Mostly Cloudy	--	73.4	73.4	100%	NA	75.2	29.86	1011.2
06:10 AM CDT	0.0	6.00	Fog/Mist	--	73.4	73.4	100%	NA	75.2	29.86	1011.2
06:00 AM CDT	E 3.4	6.00	Fog/Mist	--	73.4	73.4	100%	NA	75.2	29.86	1011.2
05:50 AM CDT	0.0	5.00	Fog/Mist	--	73.4	73.4	100%	NA	75.2	29.86	1011.2
05:45 AM CDT	0.0	5.00	Fog/Mist	--	73.4	73.4	100%	NA	75.2	29.85	1010.8
05:35 AM CDT	E 3.4	7.00	Mostly Cloudy	--	73.4	73.4	100%	NA	75.2	29.86	1011.2
05:25 AM CDT	3.4	8.00	Mostly Cloudy	--	73.4	73.4	100%	NA	75.2	29.86	1011.2
05:15 AM CDT	0.0	7.00	Mostly Cloudy	--	73.4	73.4	100%	NA	75.2	29.85	1010.8
05:10 AM CDT	0.0	7.00	Mostly Cloudy	--	73.4	73.4	100%	NA	75.2	29.85	1010.8
05:05 AM CDT	0.0	7.00	Mostly Cloudy	--	73.4	73.4	100%	NA	75.2	29.86	1011.2
05:00 AM CDT	0.0	7.00	Mostly Cloudy	--	73.4	73.4	100%	NA	75.2	29.85	1010.8
04:45 AM CDT	0.0	7.00	Mostly Cloudy	--	73.4	73.4	100%	NA	75.2	29.85	1010.8
04:40 AM CDT	0.0	8.00	Cloudy	--	73.4	73.4	100%	NA	75.2	29.85	1010.8
04:35 AM CDT	0.0	8.00	Cloudy	--	73.4	73.4	100%	NA	75.2	29.85	1010.8
04:20 AM CDT	0.0	8.00	Cloudy	--	73.4	71.6	94%	NA	74.8	29.85	1010.8
04:15 AM CDT	0.0	7.00	Cloudy	--	73.4	71.6	94%	NA	74.8	29.85	1010.8
04:10 AM CDT	0.0	7.00	Cloudy	--	73.4	71.6	94%	NA	74.8	29.85	1010.8
04:00 AM CDT	0.0	7.00	Cloudy	--	73.4	71.6	94%	NA	74.8	29.85	1010.8
03:50 AM CDT	0.0	7.00	Cloudy	--	73.4	71.6	94%	NA	74.8	29.85	1010.8
03:40 AM CDT	0.0	5.00	Fog/Mist	--	73.4	71.6	94%	NA	74.8	29.85	1010.8
03:30 AM CDT	0.0	5.00	Fog/Mist	--	73.4	71.6	94%	NA	74.8	29.85	1010.8
03:25 AM CDT	0.0	7.00	Mostly Clear	--	73.4	71.6	94%	NA	74.8	29.85	1010.8
03:20 AM CDT	0.0	10.00	Clear	--	73.4	71.6	94%	NA	74.8	29.85	1010.8
03:15 AM CDT	0.0	10.00	Clear	--	73.4	71.6	94%	NA	74.8	29.85	1010.8
03:05 AM CDT	0.0	5.00	Fog/Mist	--	73.4	71.6	94%	NA	74.8	29.85	1010.8
03:00 AM CDT	0.0	6.00	Fog/Mist	--	73.4	71.6	94%	NA	74.8	29.85	1010.8
02:50 AM CDT	0.0	6.00	Fog/Mist	--	73.4	71.6	94%	NA	74.8	29.85	1010.8
02:35 AM CDT	0.0	8.00	Clear	--	73.4	71.6	94%	NA	74.8	29.85	1010.8
02:25 AM CDT	0.0	10.00	Mostly Clear	--	73.4	71.6	94%	NA	74.8	29.85	1010.8
02:20 AM CDT	0.0	10.00	Mostly Clear	--	73.4	71.6	94%	NA	74.8	29.85	1010.8
02:10 AM CDT	0.0	10.00	Mostly Clear	--	73.4	71.6	94%	NA	74.8	29.85	1010.8
02:00 AM CDT	E 3.4	10.00	Partly Cloudy	--	73.4	71.6	94%	NA	74.8	29.85	1010.8
01:45 AM CDT	3.4	9.00	Mostly Clear	--	73.4	71.6	94%	NA	74.8	29.86	1011.2
01:40 AM CDT	0.0	9.00	Mostly Clear	--	73.4	73.4	100%	NA	75.2	29.86	1011.2
01:35 AM CDT	0.0	8.00	Partly Cloudy	--	73.4	73.4	100%	NA	75.2	29.86	1011.2
01:30 AM CDT	0.0	8.00	Mostly Clear	--	73.4	73.4	100%	NA	75.2	29.86	1011.2
01:25 AM CDT	0.0	9.00	Mostly Clear	--	73.4	73.4	100%	NA	75.2	29.86	1011.2
01:20 AM CDT	0.0	9.00	Mostly Clear	--	73.4	73.4	100%	NA	75.2	29.86	1011.2
01:10 AM CDT	0.0	10.00	Partly Cloudy	--	73.4	73.4	100%	NA	75.2	29.86	1011.2
01:00 AM CDT	0.0	10.00	Mostly Cloudy	--	73.4	73.4	100%	NA	75.2	29.86	1011.2
12:50 AM CDT	0.0	10.00	Partly Cloudy	--	73.4	73.4	100%	NA	75.2	29.87	1011.5
12:40 AM CDT	0.0	9.00	Mostly Cloudy	--	73.4	73.4	100%	NA	75.2	29.87	1011.5
12:35 AM CDT	0.0	9.00	Mostly Cloudy	--	73.4	73.4	100%	NA	75.2	29.87	1011.5