Hourly Weather Forecast - Ballwin, MO

12 AM
26°F
0%
12mph
WNW
Mostly Cloudy
Humidity
54%
Feels like
15°F
Dew Point
12°F
1 AM
25°F
0%
11mph
WNW
Mostly Cloudy
Humidity
55%
Feels like
14°F
Dew Point
11°F
2 AM
24°F
0%
10mph
WNW
Partly Cloudy
Humidity
55%
Feels like
13°F
Dew Point
10°F
3 AM
22°F
0%
9mph
WNW
Partly Cloudy
Humidity
57%
Feels like
12°F
Dew Point
10°F
4 AM
21°F
0%
9mph
WNW
Partly Cloudy
Humidity
59%
Feels like
12°F
Dew Point
9°F
5 AM
20°F
0%
8mph
WNW
Mostly Clear
Humidity
60%
Feels like
11°F
Dew Point
9°F
6 AM
20°F
0%
7mph
WNW
Clear
Humidity
60%
Feels like
12°F
Dew Point
9°F
7 AM
22°F
0%
6mph
WNW
Clear
Humidity
59%
Feels like
13°F
Dew Point
9°F
7:15 AM
8 AM
23°F
0%
6mph
WNW
Sunny
Humidity
55%
Feels like
16°F
Dew Point
10°F
9 AM
26°F
0%
6mph
WNW
Sunny
Humidity
52%
Feels like
19°F
Dew Point
10°F
10 AM
28°F
0%
6mph
W
Sunny
Humidity
50%
Feels like
21°F
Dew Point
11°F
11 AM
29°F
0%
6mph
SSW
Sunny
Humidity
47%
Feels like
24°F
Dew Point
12°F
12 PM
32°F
0%
6mph
S
Sunny
Humidity
45%
Feels like
26°F
Dew Point
13°F
1 PM
34°F
0%
5mph
SSE
Sunny
Humidity
43%
Feels like
29°F
Dew Point
13°F
2 PM
35°F
0%
5mph
SSE
Sunny
Humidity
41%
Feels like
30°F
Dew Point
14°F
3 PM
35°F
0%
5mph
SSE
Sunny
Humidity
43%
Feels like
30°F
Dew Point
14°F
4 PM
33°F
0%
5mph
SSE
Sunny
Humidity
47%
Feels like
28°F
Dew Point
15°F
4:43 PM
5 PM
32°F
0%
6mph
SSE
Clear
Humidity
51%
Feels like
26°F
Dew Point
16°F
6 PM
31°F
0%
6mph
SSE
Clear
Humidity
54%
Feels like
25°F
Dew Point
17°F
7 PM
31°F
0%
6mph
SSE
Clear
Humidity
56%
Feels like
25°F
Dew Point
17°F
8 PM
31°F
0%
6mph
SSE
Clear
Humidity
60%
Feels like
24°F
Dew Point
18°F
9 PM
30°F
0%
7mph
SSE
Clear
Humidity
63%
Feels like
24°F
Dew Point
19°F
10 PM
30°F
0%
7mph
SSE
Mostly Clear
Humidity
65%
Feels like
24°F
Dew Point
20°F
11 PM
31°F
0%
7mph
S
Partly Cloudy
Humidity
65%
Feels like
24°F
Dew Point
20°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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