Search your local weather  

 

Hazardous Weather Conditions

No active alerts for ARNOLD, MISSOURI

Current Conditions: ARNOLD, MISSOURI

Clear


32.0 F
Last Updated on Mar 1 2026, 01:35 AM CST
Humidity: 64%
Wind Speed: 10.4 mph
Barometer: 30.26 in
Dewpoint: 21.2 F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: 23.5 F
Current conditions at:

ST LOUIS/SPIRIT (KSUS)

Lat: 38.67 Lon: -90.65

active severe weather and emergency alerts image weather storm and storm spotter reports image weather observation monitoring service image
Active
Alerts		 Storm Reports Weather
Monitoring

5 Day Forecast for ARNOLD, MISSOURI (63010)

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 68 °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 73 °F



Advertise Here

Observation History for ARNOLD, 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)
01:35 AM CST 10.4 10.00 Clear -- 32.0 21.2 64% 23.5 NA 30.26 1024.7
01:20 AM CST 10.4 10.00 Clear -- 33.8 21.2 60% 25.7 NA 30.25 1024.4
01:15 AM CST 8.1 10.00 Clear -- 33.8 21.2 60% 27.0 NA 30.25 1024.4
01:10 AM CST 8.1 10.00 Clear -- 33.8 21.2 60% 27.0 NA 30.25 1024.4
01:00 AM CST 10.4 10.00 Clear -- 33.8 21.2 60% 25.7 NA 30.25 1024.4
12:50 AM CST 11.5 G 19.6 10.00 Clear -- 33.8 21.2 60% 25.3 NA 30.24 1024.0
12:40 AM CST NE 15.0 10.00 Clear -- 33.8 21.2 60% 23.9 NA 30.24 1024.0
12:35 AM CST NE 13.8 10.00 Clear -- 33.8 21.2 60% 24.3 NA 30.23 1023.7
12:15 AM CST NE 12.7 10.00 Clear -- 35.6 23.0 60% 27.0 NA 30.23 1023.7
12:05 AM CST 10.00 Clear -- 37.4 23.0 56% NA NA 30.23 1023.7
11:45 PM CST NE 13.8 10.00 Clear -- 37.4 23.0 56% 28.9 NA 30.21 1023.0
11:40 PM CST NE 15.0 10.00 Clear -- 37.4 23.0 56% 28.6 NA 30.21 1023.0
11:25 PM CST 15.0 G 20.7 10.00 Clear -- 39.2 23.0 52% 30.7 NA 30.20 1022.7
11:15 PM CST 13.8 10.00 Clear -- 39.2 24.8 56% 31.3 NA 30.19 1022.4
11:10 PM CST G 21.9 10.00 Clear -- 41.0 24.8 52% NA NA 30.19 1022.4
11:05 PM CST 11.5 G 18.4 10.00 Clear -- 41.0 24.8 52% 34.3 NA 30.18 1022.0
10:54 PM CST 13.9 G 20.8 10.00 Clear -- 42.1 24.1 49% 34.9 NA 30.18 1022.0
10:40 PM CST 11.5 10.00 Clear -- 42.8 23.0 45% 36.5 NA 30.17 1021.7
10:35 PM CST 12.7 10.00 Clear -- 42.8 23.0 45% 36.1 NA 30.16 1021.3
10:20 PM CST 10.00 Clear -- 44.6 % NA NA 30.15 1021.0
10:15 PM CST 10.00 Clear -- 44.6 % NA NA 30.15 1021.0
10:10 PM CST 11.5 10.00 Clear -- 44.6 % 38.8 NA 30.14 1020.7
10:05 PM CST 13.8 10.00 Clear -- 44.6 % 38.1 NA 30.14 1020.7
09:45 PM CST 10.00 Mostly Clear -- 46.4 24.8 42% NA NA 30.13 1020.3

Regional Weather Observation

ST LOUIS/SPIRIT (KSUS)

Clear
32.0 F

ST LOUIS (KSTL)

Clear
30.2 F

ST CHARLES (KSET)

Clear
28.4 F

CAHOKIA/ST LOUIS (KCPS)

Clear
41.0 F

ALTON/ST LOUIS R (KALN)

Clear
30.2 F

WASHINGTON (KFYG)

Clear
33.8 F

Advertise Here


Advertise Here