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Hazardous Weather Conditions

Winter Weather Advisory issued March 1 at 1:34AM CST until March 2 at 6:00AM CST

Current Conditions: AFFTON, MISSOURI

Clear


26.6 F
Last Updated on Mar 1 2026, 05:30 AM CST
Humidity: 74%
Wind Speed: 10.4 mph
Barometer: 30.32 in
Dewpoint: 19.4 F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: 16.9 F
Current conditions at:

ST CHARLES (KSET)

Lat: 38.93 Lon: -90.41

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5 Day Forecast for AFFTON, MISSOURI (63123)

Sunday
Slight Chance of Rain
High 50 °F
Sunday
Night
Forecast Missing
Low 35 °F
Monday
Chance of Rain
High 48 °F
Monday
Night
Rain
Low 42 °F
Tuesday
Rain
High 66 °F
Tuesday
Night
T-storms
Low 55 °F
Wednesday
T-storms
High 69 °F
Wednesday
Night
Rain Likely
Low 53 °F
Thursday
Scattered T-storms Likely
High 71 °F



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Observation History for AFFTON, 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)
05:30 AM CST 10.4 10.00 Clear -- 26.6 19.4 74% 16.9 NA 30.32 1026.8
05:20 AM CST 10.4 10.00 Clear -- 26.6 19.4 74% 16.9 NA 30.32 1026.8
05:10 AM CST 11.5 10.00 Clear -- 26.6 19.4 74% 16.2 NA 30.31 1026.4
05:05 AM CST 12.7 10.00 Clear -- 26.6 19.4 74% 15.6 NA 30.31 1026.4
04:50 AM CST 10.4 10.00 Clear -- 26.6 19.4 74% 16.9 NA 30.30 1026.1
04:45 AM CST 11.5 10.00 Clear -- 26.6 19.4 74% 16.2 NA 30.30 1026.1
04:35 AM CST 10.4 10.00 Clear -- 26.6 19.4 74% 16.9 NA 30.29 1025.7
04:30 AM CST 11.5 G 17.3 10.00 Clear -- 26.6 19.4 74% 16.2 NA 30.29 1025.7
04:20 AM CST 11.5 10.00 Clear -- 26.6 19.4 74% 16.2 NA 30.29 1025.7
04:15 AM CST 11.5 10.00 Clear -- 26.6 19.4 74% 16.2 NA 30.28 1025.4
04:10 AM CST 11.5 10.00 Clear -- 26.6 19.4 74% 16.2 NA 30.28 1025.4
04:05 AM CST 11.5 10.00 Clear -- 26.6 19.4 74% 16.2 NA 30.28 1025.4
03:50 AM CST 12.7 10.00 Clear -- 26.6 19.4 74% 15.6 NA 30.29 1025.7
03:45 AM CST 11.5 10.00 Clear -- 26.6 19.4 74% 16.2 NA 30.29 1025.7
03:25 AM CST 12.7 10.00 Clear -- 28.4 19.4 69% 18.0 NA 30.27 1025.1
03:20 AM CST 13.8 10.00 Clear -- 26.6 19.4 74% 15.1 NA 30.27 1025.1
03:10 AM CST 10.4 10.00 Clear -- 26.6 21.2 80% 16.9 NA 30.27 1025.1
03:00 AM CST 13.8 10.00 Clear -- 28.4 19.4 69% 17.4 NA 30.27 1025.1
02:50 AM CST 12.7 10.00 Clear -- 28.4 21.2 74% 18.0 NA 30.27 1025.1
02:40 AM CST 10.4 10.00 Clear -- 28.4 21.2 74% 19.0 NA 30.27 1025.1
02:35 AM CST 11.5 10.00 Clear -- 28.4 21.2 74% 18.5 NA 30.27 1025.1
02:30 AM CST 9.2 10.00 Clear -- 28.4 21.2 74% 19.8 NA 30.27 1025.1
02:20 AM CST 12.7 10.00 Clear -- 28.4 21.2 74% 18.0 NA 30.27 1025.1
02:15 AM CST 12.7 10.00 Clear -- 28.4 21.2 74% 18.0 NA 30.27 1025.1

Regional Weather Observation

ST CHARLES (KSET)

Clear
26.6 F

ST LOUIS (KSTL)

Clear
28.4 F

ST LOUIS/SPIRIT (KSUS)

Clear
28.4 F

ALTON/ST LOUIS R (KALN)

Clear
27.9 F

CAHOKIA/ST LOUIS (KCPS)

Clear
41.0 F

WASHINGTON (KFYG)

Mostly Clear
NULL F

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