Hourly Weather Forecast - Marthasville, MO

12 AM
14°F
10%
10mph
N
Mostly Clear
Humidity
71%
Feels like
1°F
Dew Point
6°F
1 AM
12°F
10%
10mph
N
Mostly Clear
Humidity
71%
Feels like
-1°F
Dew Point
5°F
2 AM
11°F
10%
9mph
NNW
Mostly Clear
Humidity
71%
Feels like
-2°F
Dew Point
3°F
3 AM
10°F
10%
9mph
NNW
Mostly Clear
Humidity
70%
Feels like
-3°F
Dew Point
2°F
4 AM
8°F
10%
9mph
NNW
Mostly Clear
Humidity
70%
Feels like
-5°F
Dew Point
1°F
5 AM
7°F
0%
9mph
NNW
Mostly Clear
Humidity
70%
Feels like
-6°F
Dew Point
0°F
6 AM
6°F
0%
8mph
NNW
Mostly Clear
Humidity
69%
Feels like
-6°F
Dew Point
-1°F
7 AM
7°F
0%
8mph
NNW
Mostly Clear
Humidity
66%
Feels like
-6°F
Dew Point
-2°F
7:14 AM
8 AM
8°F
0%
7mph
N
Mostly Sunny
Humidity
61%
Feels like
-4°F
Dew Point
-3°F
9 AM
9°F
0%
7mph
N
Mostly Sunny
Humidity
56%
Feels like
-2°F
Dew Point
-4°F
10 AM
11°F
0%
6mph
N
Mostly Sunny
Humidity
49%
Feels like
1°F
Dew Point
-4°F
11 AM
14°F
0%
6mph
N
Sunny
Humidity
42%
Feels like
5°F
Dew Point
-5°F
12 PM
17°F
0%
5mph
N
Sunny
Humidity
37%
Feels like
9°F
Dew Point
-5°F
1 PM
19°F
0%
5mph
N
Sunny
Humidity
33%
Feels like
11°F
Dew Point
-5°F
2 PM
20°F
0%
4mph
N
Sunny
Humidity
31%
Feels like
14°F
Dew Point
-5°F
3 PM
20°F
0%
4mph
NNE
Sunny
Humidity
31%
Feels like
14°F
Dew Point
-5°F
4 PM
20°F
0%
4mph
NE
Sunny
Humidity
33%
Feels like
13°F
Dew Point
-5°F
4:43 PM
5 PM
18°F
0%
4mph
ENE
Clear
Humidity
37%
Feels like
11°F
Dew Point
-4°F
6 PM
16°F
0%
5mph
E
Clear
Humidity
41%
Feels like
9°F
Dew Point
-3°F
7 PM
15°F
0%
5mph
E
Clear
Humidity
44%
Feels like
8°F
Dew Point
-3°F
8 PM
14°F
0%
5mph
E
Clear
Humidity
48%
Feels like
6°F
Dew Point
-2°F
9 PM
13°F
0%
5mph
ESE
Clear
Humidity
49%
Feels like
5°F
Dew Point
-2°F
10 PM
13°F
0%
5mph
ESE
Clear
Humidity
50%
Feels like
4°F
Dew Point
-2°F
11 PM
13°F
0%
5mph
SE
Clear
Humidity
51%
Feels like
4°F
Dew Point
-2°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