Hourly Weather Forecast - Arnold, MO

12 AM
32°F
10%
10mph
SSW
Cloudy
Humidity
57%
Feels like
23°F
Dew Point
18°F
1 AM
32°F
10%
10mph
SSW
Cloudy
Humidity
59%
Feels like
24°F
Dew Point
20°F
2 AM
33°F
10%
11mph
SSW
Cloudy
Humidity
65%
Feels like
25°F
Dew Point
23°F
3 AM
34°F
20%
11mph
SSW
Cloudy
Humidity
70%
Feels like
26°F
Dew Point
25°F
4 AM
35°F
20%
11mph
SW
Mostly Cloudy
Humidity
74%
Feels like
27°F
Dew Point
27°F
5 AM
35°F
10%
10mph
SW
Partly Cloudy
Humidity
78%
Feels like
27°F
Dew Point
29°F
6 AM
35°F
10%
10mph
SW
Partly Cloudy
Humidity
79%
Feels like
27°F
Dew Point
29°F
7 AM
35°F
10%
9mph
WSW
Mostly Clear
Humidity
84%
Feels like
28°F
Dew Point
31°F
7:15 AM
8 AM
37°F
0%
9mph
WSW
Sunny
Humidity
87%
Feels like
30°F
Dew Point
33°F
9 AM
38°F
0%
9mph
WSW
Sunny
Humidity
87%
Feels like
32°F
Dew Point
35°F
10 AM
40°F
0%
10mph
W
Sunny
Humidity
84%
Feels like
34°F
Dew Point
36°F
11 AM
42°F
0%
10mph
W
Sunny
Humidity
80%
Feels like
36°F
Dew Point
36°F
12 PM
43°F
0%
10mph
W
Sunny
Humidity
74%
Feels like
37°F
Dew Point
36°F
1 PM
44°F
0%
10mph
W
Sunny
Humidity
68%
Feels like
38°F
Dew Point
34°F
2 PM
44°F
0%
9mph
W
Sunny
Humidity
63%
Feels like
39°F
Dew Point
32°F
3 PM
43°F
0%
8mph
W
Sunny
Humidity
64%
Feels like
38°F
Dew Point
31°F
4 PM
41°F
0%
7mph
W
Sunny
Humidity
66%
Feels like
36°F
Dew Point
31°F
5 PM
39°F
0%
5mph
W
Sunny
Humidity
71%
Feels like
35°F
Dew Point
30°F
5:11 PM
6 PM
37°F
0%
4mph
WSW
Clear
Humidity
77%
Feels like
33°F
Dew Point
30°F
7 PM
35°F
0%
4mph
WSW
Clear
Humidity
76%
Feels like
31°F
Dew Point
28°F
8 PM
34°F
0%
5mph
WSW
Clear
Humidity
74%
Feels like
29°F
Dew Point
27°F
9 PM
33°F
0%
6mph
WSW
Clear
Humidity
74%
Feels like
28°F
Dew Point
26°F
10 PM
33°F
0%
6mph
WSW
Clear
Humidity
74%
Feels like
27°F
Dew Point
26°F
11 PM
32°F
0%
6mph
W
Clear
Humidity
75%
Feels like
26°F
Dew Point
25°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Eastern U.S.

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and Eastern U.S.

Monday's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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