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Hazardous Weather Conditions

No active alerts for SOUTH COUNTY, MISSOURI

Current Conditions: SOUTH COUNTY, MISSOURI

Clear


37.4 F
Last Updated on Feb 28 2026, 11:15 PM CST
Humidity: 60%
Wind Speed: mph
Barometer: 30.20 in
Dewpoint: 24.8 F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: NA
Current conditions at:

ST LOUIS (KSTL)

Lat: 38.75 Lon: -90.37

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5 Day Forecast for SOUTH COUNTY, MISSOURI (63129)

Saturday
Rain/Snow Mix
High 68 °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 66 °F
Tuesday
Night
T-storms
Low 55 °F
Wednesday
T-storms
High 69 °F



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Observation History for SOUTH COUNTY, 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 10.00 Clear -- 37.4 24.8 60% NA NA 30.20 1022.7
11:05 PM CST 13.8 10.00 Clear -- 39.2 24.8 56% 31.3 NA 30.19 1022.4
10:51 PM CST 15.0 G 20.8 10.00 Clear -- 39.9 25.0 55% 31.8 NA 30.18 1022.0
10:40 PM CST NE 12.7 G 18.4 10.00 Clear -- 41.0 24.8 52% 33.8 NA 30.17 1021.7
10:35 PM CST 12.7 10.00 Mostly Clear -- 41.0 24.8 52% 33.8 NA 30.17 1021.7
10:30 PM CST 13.8 G 19.6 10.00 Mostly Clear -- 41.0 24.8 52% 33.4 NA 30.17 1021.7
10:20 PM CST NE 17.3 10.00 Clear -- 42.8 26.6 52% 34.9 NA 30.16 1021.3
10:15 PM CST 10.00 Mostly Clear -- 44.6 26.6 49% NA NA 30.15 1021.0
10:10 PM CST 12.7 G 19.6 10.00 Mostly Clear -- 44.6 26.6 49% 38.5 NA 30.15 1021.0
10:05 PM CST 13.8 10.00 Partly Cloudy -- 44.6 24.8 45% 38.1 NA 30.15 1021.0
09:45 PM CST 10.00 Cloudy -- 46.4 26.6 46% NA NA 30.14 1020.7
09:40 PM CST 12.7 10.00 Cloudy -- 46.4 26.6 46% 40.6 NA 30.13 1020.3
09:35 PM CST NE 13.8 10.00 Cloudy -- 46.4 26.6 46% 40.3 NA 30.13 1020.3
09:25 PM CST 18.4 10.00 Cloudy -- 48.2 26.6 43% 41.5 NA 30.12 1020.0
09:20 PM CST G 25.3 10.00 Cloudy -- 48.2 26.6 43% NA NA 30.12 1020.0
09:15 PM CST 15.0 10.00 Cloudy -- 48.2 26.6 43% 42.3 NA 30.12 1020.0
09:05 PM CST G 27.6 10.00 Mostly Cloudy -- 48.2 26.6 43% NA NA 30.11 1019.6
08:15 PM CST 16.1 10.00 Mostly Cloudy -- 50.0 % NA NA 30.08 1018.6
08:00 PM CST 15.0 G 20.7 10.00 Cloudy -- 51.8 % NA NA 30.06 1017.9
07:50 PM CST 10.00 Cloudy -- 53.6 33.8 47% NA NA 30.06 1017.9
07:40 PM CST 10.00 Cloudy -- 57.2 33.8 41% NA NA 30.05 1017.6
07:30 PM CST 10.00 Cloudy -- 57.2 35.6 44% NA NA 30.04 1017.3
07:25 PM CST 12.7 10.00 Mostly Cloudy -- 57.2 35.6 44% NA NA 30.04 1017.3
07:20 PM CST 10.00 Mostly Cloudy -- 57.2 35.6 44% NA NA 30.03 1016.9

Regional Weather Observation

ST LOUIS (KSTL)

Clear
37.4 F

ST LOUIS/SPIRIT (KSUS)

Clear
39.2 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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