Hourly Weather Forecast - Marthasville, MO

2 AM
9°F
0%
11mph
NNW
Clear
Humidity
65%
Feels like
-5°F
Dew Point
0°F
3 AM
8°F
0%
11mph
NNW
Clear
Humidity
66%
Feels like
-6°F
Dew Point
0°F
4 AM
8°F
0%
10mph
NNW
Clear
Humidity
67%
Feels like
-6°F
Dew Point
-1°F
5 AM
7°F
0%
10mph
NNW
Clear
Humidity
68%
Feels like
-7°F
Dew Point
-1°F
6 AM
7°F
0%
10mph
NNW
Mostly Clear
Humidity
68%
Feels like
-7°F
Dew Point
-1°F
7 AM
7°F
0%
10mph
NNW
Mostly Clear
Humidity
66%
Feels like
-7°F
Dew Point
-2°F
7:14 AM
8 AM
7°F
0%
9mph
NNW
Mostly Sunny
Humidity
64%
Feels like
-6°F
Dew Point
-2°F
9 AM
8°F
0%
9mph
NNW
Mostly Sunny
Humidity
60%
Feels like
-5°F
Dew Point
-3°F
10 AM
10°F
0%
8mph
NNW
Sunny
Humidity
54%
Feels like
-2°F
Dew Point
-3°F
11 AM
12°F
0%
7mph
NNW
Sunny
Humidity
48%
Feels like
2°F
Dew Point
-4°F
12 PM
14°F
0%
6mph
NNW
Sunny
Humidity
43%
Feels like
5°F
Dew Point
-4°F
1 PM
16°F
0%
5mph
NNW
Sunny
Humidity
40%
Feels like
8°F
Dew Point
-4°F
2 PM
17°F
0%
5mph
NNW
Sunny
Humidity
37%
Feels like
10°F
Dew Point
-4°F
3 PM
18°F
0%
4mph
NNW
Sunny
Humidity
37%
Feels like
12°F
Dew Point
-4°F
4 PM
17°F
0%
3mph
NNW
Sunny
Humidity
38%
Feels like
12°F
Dew Point
-4°F
4:43 PM
5 PM
16°F
0%
3mph
NNE
Clear
Humidity
41%
Feels like
16°F
Dew Point
-3°F
6 PM
15°F
0%
3mph
E
Clear
Humidity
44%
Feels like
10°F
Dew Point
-3°F
7 PM
14°F
0%
4mph
ESE
Clear
Humidity
47%
Feels like
8°F
Dew Point
-3°F
8 PM
13°F
0%
4mph
ESE
Clear
Humidity
49%
Feels like
6°F
Dew Point
-3°F
9 PM
12°F
0%
4mph
SE
Clear
Humidity
51%
Feels like
5°F
Dew Point
-2°F
10 PM
12°F
0%
5mph
SSE
Clear
Humidity
53%
Feels like
4°F
Dew Point
-2°F
11 PM
12°F
0%
5mph
SSE
Clear
Humidity
53%
Feels like
3°F
Dew Point
-2°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

In the path of a weak low-pressure system that brings snow to the Midwest and Northeast, extreme cold weather and brutally cold wind chill values will bring a bitter cold to much of the Nation.

Snowfall forecast through Sunday evening.

Snow Spreads Across the Ohio Valley into the Mid-Atlantic

Weekend Weather Outlook

Weekend Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

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