Hourly Weather Forecast - Ballwin, MO

12 AM
46°F
0%
4mph
E
Foggy
Humidity
100%
Feels like
44°F
Dew Point
46°F
1 AM
46°F
0%
4mph
E
Foggy
Humidity
100%
Feels like
44°F
Dew Point
46°F
2 AM
46°F
0%
4mph
ESE
Foggy
Humidity
100%
Feels like
44°F
Dew Point
46°F
3 AM
46°F
10%
4mph
ESE
Foggy
Humidity
100%
Feels like
44°F
Dew Point
46°F
4 AM
46°F
10%
4mph
ESE
Foggy
Humidity
100%
Feels like
44°F
Dew Point
46°F
5 AM
47°F
10%
5mph
ESE
Foggy
Humidity
100%
Feels like
45°F
Dew Point
47°F
6 AM
48°F
10%
5mph
SE
Foggy
Humidity
100%
Feels like
46°F
Dew Point
48°F
7 AM
51°F
10%
6mph
SE
Foggy
Humidity
100%
Feels like
51°F
Dew Point
51°F
7:17 AM
8 AM
53°F
10%
6mph
SE
Foggy
Humidity
100%
Feels like
53°F
Dew Point
53°F
9 AM
56°F
10%
6mph
SE
Foggy
Humidity
99%
Feels like
56°F
Dew Point
56°F
10 AM
58°F
10%
6mph
SSE
Cloudy
Humidity
96%
Feels like
58°F
Dew Point
57°F
11 AM
60°F
10%
6mph
SSE
Cloudy
Humidity
95%
Feels like
60°F
Dew Point
58°F
12 PM
62°F
0%
7mph
SSE
Cloudy
Humidity
93%
Feels like
62°F
Dew Point
60°F
1 PM
65°F
0%
7mph
S
Mostly Cloudy
Humidity
91%
Feels like
65°F
Dew Point
62°F
2 PM
67°F
0%
7mph
S
Mostly Cloudy
Humidity
86%
Feels like
67°F
Dew Point
63°F
3 PM
67°F
0%
8mph
S
Mostly Cloudy
Humidity
88%
Feels like
67°F
Dew Point
64°F
4 PM
66°F
0%
7mph
S
Partly Cloudy
Humidity
88%
Feels like
66°F
Dew Point
63°F
4:45 PM
5 PM
65°F
0%
7mph
S
Partly Cloudy
Humidity
91%
Feels like
65°F
Dew Point
62°F
6 PM
64°F
0%
7mph
S
Partly Cloudy
Humidity
93%
Feels like
64°F
Dew Point
61°F
7 PM
63°F
0%
7mph
SSW
Partly Cloudy
Humidity
93%
Feels like
63°F
Dew Point
61°F
8 PM
63°F
0%
8mph
SSW
Mostly Cloudy
Humidity
94%
Feels like
63°F
Dew Point
61°F
9 PM
62°F
0%
8mph
SSW
Mostly Cloudy
Humidity
94%
Feels like
62°F
Dew Point
61°F
10 PM
62°F
0%
8mph
SSW
Mostly Cloudy
Humidity
92%
Feels like
62°F
Dew Point
60°F
11 PM
62°F
0%
8mph
SW
Mostly Cloudy
Humidity
92%
Feels like
62°F
Dew Point
60°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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