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Hazardous Weather Conditions

No active alerts for DE SOTO, MISSOURI

Current Conditions: DE SOTO, MISSOURI

Partly Cloudy


46.4 F
Last Updated on Feb 28 2026, 09:35 PM CST
Humidity: 42%
Wind Speed: 12.7 G 19.6 mph
Barometer: 30.13 in
Dewpoint: 24.8 F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: 40.6 F
Current conditions at:

ST LOUIS/SPIRIT (KSUS)

Lat: 38.67 Lon: -90.65

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5 Day Forecast for DE SOTO, MISSOURI (63020)

Saturday
Rain/Snow Mix
High 71 °F
Saturday
Night
Rain Likely
Low 32 °F
Sunday
Rain Likely
High 48 °F
Sunday
Night
Rain Likely
Low 32 °F
Monday
Forecast Missing
High 46 °F
Monday
Night
Forecast Missing
Low 37 °F
Tuesday
Forecast Missing
High 57 °F
Tuesday
Night
Forecast Missing
Low 44 °F
Wednesday
Forecast Missing
High 66 °F



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Observation History for DE SOTO, 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)
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
07:25 PM CST 9.2 10.00 Cloudy -- 57.2 35.6 44% NA NA 30.03 1016.9
07:20 PM CST 8.1 10.00 Cloudy -- 55.4 37.4 51% NA NA 30.03 1016.9
07:00 PM CST 0.0 10.00 Mostly Cloudy -- 55.4 39.2 54% NA NA 30.01 1016.3
06:40 PM CST 3.4 10.00 Cloudy -- 55.4 39.2 54% NA NA 30.01 1016.3
06:35 PM CST 3.4 10.00 Cloudy -- 55.4 39.2 54% NA NA 30.01 1016.3
06:25 PM CST 0.0 10.00 Cloudy -- 55.4 39.2 54% NA NA 30.00 1015.9
06:20 PM CST 0.0 10.00 Cloudy -- 59.0 37.4 45% NA NA 30.00 1015.9
06:10 PM CST 0.0 10.00 Cloudy -- 55.4 42.8 62% NA NA 29.99 1015.6
05:54 PM CST 0.0 10.00 Cloudy -- 55.9 42.1 60% NA NA 29.98 1015.2
05:50 PM CST 0.0 10.00 Mostly Cloudy -- 57.2 39.2 51% NA NA 29.97 1014.9
05:40 PM CST NE 3.4 10.00 Mostly Cloudy -- 59.0 39.2 48% NA NA 29.97 1014.9
05:30 PM CST 3.4 10.00 Mostly Cloudy -- 59.0 39.2 48% NA NA 29.97 1014.9

Regional Weather Observation

ST LOUIS/SPIRIT (KSUS)

Partly Cloudy
46.4 F

CAHOKIA/ST LOUIS (KCPS)

Clear
41.0 F

WASHINGTON (KFYG)

Clear
48.2 F

ST LOUIS (KSTL)

Cloudy
46.4 F

ST CHARLES (KSET)

Cloudy
42.8 F

ALTON/ST LOUIS R (KALN)

Cloudy
46.4 F

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