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Hazardous Weather Conditions

No active alerts for BARNHART, MISSOURI

Current Conditions: BARNHART, MISSOURI

Clear


39.2 F
Last Updated on Feb 28 2026, 11:15 PM CST
Humidity: 56%
Wind Speed: 13.8 mph
Barometer: 30.19 in
Dewpoint: 24.8 F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: 31.3 F
Current conditions at:

ST LOUIS/SPIRIT (KSUS)

Lat: 38.67 Lon: -90.65

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5 Day Forecast for BARNHART, MISSOURI (63012)

Saturday
Slight Chance of Rain/Snow Mix
High 69 °F
Saturday
Night
Partly Cloudy
Low 30 °F
Sunday
Overcast
High 50 °F
Sunday
Night
Forecast Missing
Low 35 °F
Monday
Rain Likely
High 46 °F
Monday
Night
T-storms
Low 41 °F
Tuesday
T-storms
High 68 °F
Tuesday
Night
T-storms
Low 55 °F
Wednesday
T-storms
High 71 °F



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Observation History for BARNHART, MISSOURI


Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
11:15 PM CST 13.8 10.00 Clear -- 39.2 24.8 56% 31.3 NA 30.19 1022.4
11:10 PM CST G 21.9 10.00 Clear -- 41.0 24.8 52% NA NA 30.19 1022.4
11:05 PM CST 11.5 G 18.4 10.00 Clear -- 41.0 24.8 52% 34.3 NA 30.18 1022.0
10:54 PM CST 13.9 G 20.8 10.00 Clear -- 42.1 24.1 49% 34.9 NA 30.18 1022.0
10:40 PM CST 11.5 10.00 Clear -- 42.8 23.0 45% 36.5 NA 30.17 1021.7
10:35 PM CST 12.7 10.00 Clear -- 42.8 23.0 45% 36.1 NA 30.16 1021.3
10:20 PM CST 10.00 Clear -- 44.6 % NA NA 30.15 1021.0
10:15 PM CST 10.00 Clear -- 44.6 % NA NA 30.15 1021.0
10:10 PM CST 11.5 10.00 Clear -- 44.6 % 38.8 NA 30.14 1020.7
10:05 PM CST 13.8 10.00 Clear -- 44.6 % 38.1 NA 30.14 1020.7
09:45 PM CST 10.00 Mostly Clear -- 46.4 24.8 42% NA NA 30.13 1020.3
09:40 PM CST 11.5 10.00 Mostly Clear -- 46.4 24.8 42% 41.0 NA 30.13 1020.3
09:35 PM CST 12.7 G 19.6 10.00 Partly Cloudy -- 46.4 24.8 42% 40.6 NA 30.13 1020.3
09:25 PM CST 11.5 10.00 Mostly Cloudy -- 46.4 24.8 42% 41.0 NA 30.12 1020.0
09:20 PM CST NE 11.5 G 20.7 10.00 Mostly Cloudy -- 48.2 24.8 40% 43.3 NA 30.12 1020.0
09:10 PM CST NE 10.4 10.00 Mostly Cloudy -- 48.2 24.8 40% 43.7 NA 30.11 1019.6
08:54 PM CST 13.9 G 21.9 10.00 Mostly Clear -- 48.9 % 43.5 NA 30.10 1019.3
08:25 PM CST G 25.3 10.00 Mostly Clear -- 51.8 % NA NA 30.08 1018.6
08:15 PM CST 10.4 10.00 Partly Cloudy -- 51.8 % NA NA 30.07 1018.3
08:10 PM CST 10.00 Mostly Cloudy -- 53.6 % NA NA 30.06 1017.9
08:05 PM CST G 19.6 10.00 Mostly Cloudy -- 55.4 % NA NA 30.06 1017.9
08:00 PM CST 10.4 10.00 Cloudy -- 55.4 % NA NA 30.05 1017.6
07:40 PM CST 9.2 10.00 Cloudy -- 57.2 % NA NA 30.04 1017.3
07:30 PM CST 8.1 10.00 Cloudy -- 57.2 33.8 41% NA NA 30.03 1016.9

Regional Weather Observation

ST LOUIS/SPIRIT (KSUS)

Clear
39.2 F

ST LOUIS (KSTL)

Clear
37.4 F

ST CHARLES (KSET)

Clear
35.6 F

CAHOKIA/ST LOUIS (KCPS)

Clear
41.0 F

ALTON/ST LOUIS R (KALN)

Clear
32.0 F

WASHINGTON (KFYG)

Clear
42.8 F

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