Hourly Weather Forecast - Marthasville, MO

12 AM
38°F
0%
6mph
SSW
Cloudy
Humidity
78%
Feels like
34°F
Dew Point
32°F
1 AM
38°F
0%
6mph
WSW
Mostly Cloudy
Humidity
80%
Feels like
34°F
Dew Point
32°F
2 AM
37°F
0%
5mph
W
Partly Cloudy
Humidity
84%
Feels like
33°F
Dew Point
33°F
3 AM
36°F
0%
6mph
NW
Partly Cloudy
Humidity
86%
Feels like
31°F
Dew Point
32°F
4 AM
35°F
0%
6mph
NW
Mostly Cloudy
Humidity
89%
Feels like
30°F
Dew Point
32°F
5 AM
34°F
0%
7mph
NW
Cloudy
Humidity
93%
Feels like
28°F
Dew Point
32°F
6 AM
33°F
0%
8mph
NNW
Cloudy
Humidity
96%
Feels like
27°F
Dew Point
32°F
7 AM
33°F
0%
9mph
NNW
Mostly Cloudy
Humidity
96%
Feels like
26°F
Dew Point
32°F
7:12 AM
8 AM
34°F
0%
9mph
NNW
Partly Cloudy
Humidity
94%
Feels like
27°F
Dew Point
32°F
9 AM
35°F
0%
10mph
NNW
Partly Cloudy
Humidity
90%
Feels like
27°F
Dew Point
32°F
10 AM
36°F
0%
10mph
NNW
Partly Cloudy
Humidity
84%
Feels like
29°F
Dew Point
32°F
11 AM
38°F
0%
11mph
NNW
Mostly Cloudy
Humidity
77%
Feels like
31°F
Dew Point
31°F
12 PM
39°F
0%
11mph
NNW
Mostly Cloudy
Humidity
71%
Feels like
32°F
Dew Point
30°F
1 PM
40°F
0%
11mph
NNW
Cloudy
Humidity
67%
Feels like
33°F
Dew Point
30°F
2 PM
40°F
0%
10mph
NNW
Cloudy
Humidity
65%
Feels like
33°F
Dew Point
29°F
3 PM
39°F
0%
9mph
NNW
Cloudy
Humidity
65%
Feels like
32°F
Dew Point
28°F
4 PM
37°F
0%
9mph
NNW
Cloudy
Humidity
69%
Feels like
31°F
Dew Point
28°F
4:43 PM
5 PM
35°F
0%
8mph
NW
Cloudy
Humidity
74%
Feels like
29°F
Dew Point
28°F
6 PM
34°F
0%
8mph
NW
Cloudy
Humidity
77%
Feels like
27°F
Dew Point
27°F
7 PM
32°F
0%
8mph
NW
Cloudy
Humidity
79%
Feels like
25°F
Dew Point
26°F
8 PM
30°F
0%
8mph
NW
Cloudy
Humidity
83%
Feels like
23°F
Dew Point
26°F
9 PM
29°F
0%
7mph
NW
Mostly Cloudy
Humidity
85%
Feels like
21°F
Dew Point
25°F
10 PM
28°F
0%
8mph
NW
Mostly Cloudy
Humidity
86%
Feels like
20°F
Dew Point
24°F
11 PM
27°F
0%
8mph
NNW
Mostly Cloudy
Humidity
86%
Feels like
19°F
Dew Point
23°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

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

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide