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Hazardous Weather Conditions

No active alerts for BRENTWOOD, MISSOURI

Current Conditions: BRENTWOOD, MISSOURI

Clear


33.8 F
Last Updated on Feb 28 2026, 11:45 PM CST
Humidity: 60%
Wind Speed: 13.8 mph
Barometer: 30.24 in
Dewpoint: 21.2 F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: 24.3 F
Current conditions at:

ST CHARLES (KSET)

Lat: 38.93 Lon: -90.41

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5 Day Forecast for BRENTWOOD, MISSOURI (63144)

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 68 °F
Wednesday
Night
Rain Likely
Low 53 °F
Thursday
Scattered T-storms Likely
High 71 °F



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Observation History for BRENTWOOD, 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)
11:45 PM CST 13.8 10.00 Clear -- 33.8 21.2 60% 24.3 NA 30.24 1024.0
11:25 PM CST 13.8 10.00 Clear -- 35.6 23.0 60% 26.6 NA 30.22 1023.4
11:15 PM CST 16.1 10.00 Clear -- 35.6 23.0 60% 25.9 NA 30.21 1023.0
11:00 PM CST NE 15.0 G 20.7 10.00 Clear -- 37.4 23.0 56% 28.6 NA 30.21 1023.0
10:50 PM CST 17.3 10.00 Clear -- 37.4 23.0 56% 27.9 NA 30.20 1022.7
10:45 PM CST 16.1 10.00 Clear -- 37.4 23.0 56% 28.2 NA 30.19 1022.4
10:30 PM CST 18.4 10.00 Mostly Clear -- 39.2 23.0 52% 29.8 NA 30.18 1022.0
10:20 PM CST NE 19.6 G 27.6 10.00 Mostly Cloudy and Windy -- 39.2 24.8 56% 29.5 NA 30.18 1022.0
10:15 PM CST NE 21.9 G 27.6 10.00 Mostly Cloudy and Windy -- 39.2 24.8 56% 28.9 NA 30.17 1021.7
10:10 PM CST 10.00 Mostly Cloudy -- 41.0 24.8 52% NA NA 30.17 1021.7
10:00 PM CST 17.3 10.00 Cloudy -- 42.8 24.8 49% 34.9 NA 30.16 1021.3
09:50 PM CST 16.1 10.00 Cloudy -- 42.8 23.0 45% 35.1 NA 30.15 1021.0
09:40 PM CST 16.1 G 21.9 10.00 Cloudy -- 42.8 23.0 45% 35.1 NA 30.15 1021.0
09:35 PM CST 16.1 G 25.3 10.00 Cloudy -- 42.8 21.2 42% 35.1 NA 30.14 1020.7
09:30 PM CST 16.1 G 21.9 10.00 Cloudy -- 42.8 21.2 42% 35.1 NA 30.14 1020.7
09:20 PM CST 17.3 10.00 Cloudy -- 44.6 21.2 39% 37.2 NA 30.13 1020.3
09:15 PM CST 17.3 10.00 Cloudy -- 44.6 21.2 39% 37.2 NA 30.13 1020.3
09:05 PM CST 20.7 10.00 Cloudy and Windy -- 44.6 23.0 42% 36.3 NA 30.12 1020.0
09:00 PM CST 19.6 G 27.6 10.00 Cloudy and Windy -- 46.4 24.8 42% 39.0 NA 30.11 1019.6
08:00 PM CST 10.00 Mostly Clear -- 48.2 24.8 40% NA NA 30.07 1018.3
07:54 PM CST G 32.2 10.00 Clear -- NULL % NA NA 30.07 1018.3
07:30 PM CST G 25.3 10.00 Clear -- 50.0 % NA NA 30.06 1017.9
07:25 PM CST 10.00 Clear -- 51.8 % NA NA 30.06 1017.9
07:20 PM CST G 29.9 10.00 Clear -- 53.6 30.2 41% NA NA 30.05 1017.6

Regional Weather Observation

ST CHARLES (KSET)

Clear
33.8 F

ST LOUIS (KSTL)

Clear
35.6 F

ST LOUIS/SPIRIT (KSUS)

Clear
37.4 F

ALTON/ST LOUIS R (KALN)

Clear
31.8 F

CAHOKIA/ST LOUIS (KCPS)

Clear
41.0 F

WASHINGTON (KFYG)

Clear
41.0 F

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