Hourly Weather Forecast - Ballwin, MO

12 AM
29°F
0%
3mph
NW
Partly Cloudy
Humidity
74%
Feels like
29°F
Dew Point
22°F
1 AM
28°F
0%
3mph
NNW
Partly Cloudy
Humidity
78%
Feels like
28°F
Dew Point
22°F
2 AM
27°F
0%
2mph
NNW
Partly Cloudy
Humidity
83%
Feels like
27°F
Dew Point
22°F
3 AM
26°F
0%
2mph
NNW
Partly Cloudy
Humidity
88%
Feels like
26°F
Dew Point
22°F
4 AM
25°F
0%
2mph
NNW
Mostly Clear
Humidity
90%
Feels like
25°F
Dew Point
22°F
5 AM
25°F
0%
2mph
NNW
Mostly Clear
Humidity
89%
Feels like
25°F
Dew Point
22°F
6 AM
25°F
0%
2mph
N
Clear
Humidity
89%
Feels like
25°F
Dew Point
22°F
7 AM
27°F
0%
2mph
NE
Clear
Humidity
84%
Feels like
27°F
Dew Point
22°F
7:20 AM
8 AM
29°F
0%
2mph
ESE
Sunny
Humidity
77%
Feels like
29°F
Dew Point
23°F
9 AM
33°F
0%
2mph
SE
Sunny
Humidity
68%
Feels like
33°F
Dew Point
24°F
10 AM
36°F
0%
3mph
SE
Sunny
Humidity
61%
Feels like
36°F
Dew Point
24°F
11 AM
38°F
0%
3mph
SSE
Mostly Sunny
Humidity
58%
Feels like
36°F
Dew Point
25°F
12 PM
40°F
0%
4mph
SSE
Mostly Sunny
Humidity
55%
Feels like
37°F
Dew Point
25°F
1 PM
41°F
0%
4mph
SE
Mostly Sunny
Humidity
54%
Feels like
39°F
Dew Point
26°F
2 PM
42°F
0%
5mph
SE
Mostly Sunny
Humidity
55%
Feels like
39°F
Dew Point
26°F
3 PM
40°F
0%
5mph
SE
Mostly Sunny
Humidity
57%
Feels like
37°F
Dew Point
27°F
4 PM
39°F
0%
6mph
SE
Partly Cloudy
Humidity
61%
Feels like
34°F
Dew Point
26°F
4:54 PM
5 PM
37°F
0%
6mph
SE
Mostly Cloudy
Humidity
64%
Feels like
33°F
Dew Point
26°F
6 PM
37°F
0%
6mph
SE
Cloudy
Humidity
66%
Feels like
32°F
Dew Point
26°F
7 PM
37°F
0%
7mph
SE
Cloudy
Humidity
66%
Feels like
31°F
Dew Point
27°F
8 PM
37°F
0%
7mph
SSE
Cloudy
Humidity
67%
Feels like
31°F
Dew Point
27°F
9 PM
37°F
0%
7mph
SSE
Cloudy
Humidity
68%
Feels like
31°F
Dew Point
27°F
10 PM
36°F
0%
7mph
SSE
Mostly Cloudy
Humidity
71%
Feels like
30°F
Dew Point
28°F
11 PM
35°F
0%
7mph
S
Partly Cloudy
Humidity
75%
Feels like
29°F
Dew Point
28°F

Rain and Snow Totals Through Friday

2026 Opens with Heavy Rain in California

Moderate to heavy rainfall persists until nighttime in much of California.

Thursday's Weather Outlook

New Year's Day and Extended Weekend Weather Outlook

St. Louis Tornado - May 16th, 2025

2025 Year in Review: Billion-Dollar Disasters From May through June

EF3 tornado damage near Plantersville, Alabama

2025 Year in Review: Billion-Dollar Disasters From February Through April

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

Large wall of dust approaching Phoenix Sky Harbor Airport at around 5:30 PM MST (Photo credit: Mike Olbinski via NWS)

2025 Year in Review: Extreme Weather - July Through December

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide