St. Louis, MO Current Weather Conditions

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

Current Conditions — St. Louis, MO

ST CHARLES (KSET)

Mostly Clear

73.4 F

Humidity:94%
Wind Speed:E 4.6 mph
Barometer:29.85 in
Dewpoint:71.6 F
Visibility:8.00 mi
Precip:--
Heat Index:74.8 F
Wind Chill:NA
Jun 28 2026, 04:00 AM CDT
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Hourly Observation History — St. Louis, MO

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)
04:00 AM CDT E 4.6 8.00 Mostly Clear -- 73.4 71.6 94% NA 74.8 29.85 1010.8
03:45 AM CDT E 4.6 9.00 Mostly Cloudy -- 73.4 73.4 100% NA 75.2 29.85 1010.8
03:40 AM CDT 3.4 9.00 Mostly Cloudy -- 73.4 73.4 100% NA 75.2 29.85 1010.8
03:30 AM CDT 3.4 9.00 Mostly Cloudy -- 73.4 73.4 100% NA 75.2 29.85 1010.8
03:25 AM CDT 4.6 9.00 Cloudy -- 73.4 73.4 100% NA 75.2 29.86 1011.2
03:20 AM CDT 4.6 8.00 Cloudy -- 73.4 73.4 100% NA 75.2 29.86 1011.2
03:15 AM CDT 4.6 8.00 Cloudy -- 73.4 73.4 100% NA 75.2 29.85 1010.8
03:10 AM CDT E 4.6 8.00 Cloudy -- 73.4 73.4 100% NA 75.2 29.85 1010.8
03:05 AM CDT E 4.6 8.00 Mostly Cloudy -- 73.4 73.4 100% NA 75.2 29.85 1010.8
03:00 AM CDT E 4.6 8.00 Mostly Cloudy -- 73.4 73.4 100% NA 75.2 29.85 1010.8
02:45 AM CDT 3.4 9.00 Mostly Cloudy -- 73.4 73.4 100% NA 75.2 29.85 1010.8
02:35 AM CDT 3.4 9.00 Mostly Cloudy -- 73.4 73.4 100% NA 75.2 29.85 1010.8
02:30 AM CDT 3.4 8.00 Mostly Cloudy -- 73.4 73.4 100% NA 75.2 29.86 1011.2
02:20 AM CDT E 4.6 8.00 Mostly Cloudy -- 73.4 73.4 100% NA 75.2 29.85 1010.8
02:10 AM CDT 4.6 7.00 Mostly Cloudy -- 73.4 73.4 100% NA 75.2 29.85 1010.8
02:00 AM CDT E 4.6 7.00 Cloudy -- 73.4 71.6 94% NA 74.8 29.85 1010.8
01:45 AM CDT 3.4 7.00 Mostly Cloudy -- 73.4 71.6 94% NA 74.8 29.86 1011.2
01:40 AM CDT 3.4 7.00 Mostly Cloudy -- 73.4 71.6 94% NA 74.8 29.86 1011.2
01:35 AM CDT 3.4 7.00 Mostly Cloudy -- 73.4 71.6 94% NA 74.8 29.86 1011.2
01:30 AM CDT 3.4 6.00 Fog/Mist -- 71.6 71.6 100% NA 73.2 29.86 1011.2
01:25 AM CDT 3.4 5.00 Fog/Mist -- 71.6 71.6 100% NA 73.2 29.86 1011.2
01:20 AM CDT 3.4 6.00 Fog/Mist -- 71.6 71.6 100% NA 73.2 29.86 1011.2
01:15 AM CDT 3.4 5.00 Fog/Mist -- 71.6 71.6 100% NA 73.2 29.86 1011.2
01:10 AM CDT E 3.4 5.00 Fog/Mist -- 71.6 71.6 100% NA 73.2 29.86 1011.2

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