Hourly Weather Forecast - Ballwin, MO

12 AM
34°F
0%
9mph
S
Clear
Humidity
62%
Feels like
27°F
Dew Point
23°F
1 AM
35°F
0%
9mph
S
Clear
Humidity
62%
Feels like
28°F
Dew Point
23°F
2 AM
35°F
0%
9mph
S
Mostly Clear
Humidity
63%
Feels like
28°F
Dew Point
24°F
3 AM
36°F
0%
9mph
S
Partly Cloudy
Humidity
62%
Feels like
29°F
Dew Point
24°F
4 AM
37°F
0%
9mph
S
Partly Cloudy
Humidity
63%
Feels like
30°F
Dew Point
25°F
5 AM
37°F
0%
9mph
S
Partly Cloudy
Humidity
64%
Feels like
30°F
Dew Point
26°F
6 AM
38°F
0%
9mph
S
Partly Cloudy
Humidity
65%
Feels like
32°F
Dew Point
28°F
7 AM
40°F
0%
9mph
S
Partly Cloudy
Humidity
66%
Feels like
34°F
Dew Point
29°F
7:15 AM
8 AM
42°F
0%
9mph
S
Partly Cloudy
Humidity
64%
Feels like
37°F
Dew Point
31°F
9 AM
45°F
0%
9mph
S
Partly Cloudy
Humidity
61%
Feels like
41°F
Dew Point
33°F
10 AM
48°F
0%
9mph
SSW
Partly Cloudy
Humidity
59%
Feels like
44°F
Dew Point
35°F
11 AM
51°F
0%
9mph
SSW
Mostly Sunny
Humidity
57%
Feels like
51°F
Dew Point
36°F
12 PM
54°F
0%
9mph
SSW
Mostly Sunny
Humidity
55%
Feels like
54°F
Dew Point
38°F
1 PM
55°F
0%
8mph
SW
Partly Cloudy
Humidity
53%
Feels like
55°F
Dew Point
39°F
2 PM
56°F
0%
8mph
WSW
Partly Cloudy
Humidity
53%
Feels like
56°F
Dew Point
39°F
3 PM
55°F
0%
7mph
W
Partly Cloudy
Humidity
56%
Feels like
55°F
Dew Point
39°F
4 PM
52°F
10%
7mph
WNW
Partly Cloudy
Humidity
60%
Feels like
52°F
Dew Point
38°F
4:43 PM
5 PM
48°F
10%
7mph
WNW
Partly Cloudy
Humidity
66%
Feels like
45°F
Dew Point
37°F
6 PM
45°F
10%
7mph
NW
Mostly Clear
Humidity
70%
Feels like
41°F
Dew Point
36°F
7 PM
43°F
10%
7mph
NNW
Partly Cloudy
Humidity
72%
Feels like
38°F
Dew Point
35°F
8 PM
41°F
10%
7mph
NNW
Partly Cloudy
Humidity
73%
Feels like
36°F
Dew Point
33°F
9 PM
39°F
0%
8mph
NNW
Partly Cloudy
Humidity
73%
Feels like
34°F
Dew Point
31°F
10 PM
37°F
0%
7mph
NNW
Partly Cloudy
Humidity
73%
Feels like
32°F
Dew Point
30°F
11 PM
36°F
0%
6mph
NNW
Mostly Clear
Humidity
73%
Feels like
30°F
Dew Point
28°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today'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 person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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