Hourly Weather Forecast - Marthasville, MO

12 AM
13°F
0%
6mph
SE
Clear
Humidity
50%
Feels like
4°F
Dew Point
-2°F
1 AM
13°F
0%
6mph
SE
Clear
Humidity
50%
Feels like
3°F
Dew Point
-2°F
2 AM
13°F
0%
6mph
SSE
Clear
Humidity
51%
Feels like
3°F
Dew Point
-2°F
3 AM
13°F
0%
6mph
SSE
Clear
Humidity
51%
Feels like
3°F
Dew Point
-2°F
4 AM
13°F
0%
6mph
SSE
Clear
Humidity
51%
Feels like
3°F
Dew Point
-2°F
5 AM
13°F
0%
7mph
SSE
Clear
Humidity
52%
Feels like
3°F
Dew Point
-1°F
6 AM
14°F
0%
7mph
SSE
Mostly Clear
Humidity
51%
Feels like
4°F
Dew Point
0°F
7 AM
16°F
0%
8mph
S
Partly Cloudy
Humidity
48%
Feels like
6°F
Dew Point
0°F
7:14 AM
8 AM
20°F
10%
8mph
S
Mostly Cloudy
Humidity
43%
Feels like
10°F
Dew Point
1°F
9 AM
23°F
10%
9mph
S
Cloudy
Humidity
38%
Feels like
14°F
Dew Point
2°F
10 AM
28°F
10%
9mph
S
Cloudy
Humidity
33%
Feels like
19°F
Dew Point
2°F
11 AM
33°F
10%
10mph
SSW
Cloudy
Humidity
28%
Feels like
24°F
Dew Point
3°F
12 PM
37°F
10%
10mph
SSW
Cloudy
Humidity
25%
Feels like
29°F
Dew Point
4°F
1 PM
39°F
10%
10mph
SSW
Cloudy
Humidity
24%
Feels like
33°F
Dew Point
5°F
2 PM
41°F
10%
9mph
SSW
Cloudy
Humidity
24%
Feels like
35°F
Dew Point
7°F
3 PM
41°F
10%
9mph
S
Cloudy
Humidity
26%
Feels like
35°F
Dew Point
8°F
4 PM
39°F
10%
8mph
S
Cloudy
Humidity
29%
Feels like
34°F
Dew Point
10°F
4:43 PM
5 PM
37°F
10%
7mph
S
Cloudy
Humidity
36%
Feels like
31°F
Dew Point
13°F
6 PM
34°F
10%
7mph
S
Cloudy
Humidity
44%
Feels like
28°F
Dew Point
15°F
7 PM
33°F
20%
7mph
S
Cloudy
Humidity
51%
Feels like
26°F
Dew Point
16°F
8 PM
31°F
20%
7mph
SSW
Cloudy
Humidity
57%
Feels like
25°F
Dew Point
18°F
9 PM
30°F
20%
7mph
SSW
Cloudy
Humidity
62%
Feels like
23°F
Dew Point
19°F
10 PM
30°F
20%
7mph
SSW
Cloudy
Humidity
64%
Feels like
23°F
Dew Point
19°F
11 PM
30°F
10%
6mph
SSW
Mostly Cloudy
Humidity
65%
Feels like
23°F
Dew Point
20°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