Hourly Weather Forecast - Marthasville, MO

12 AM
25°F
0%
11mph
WNW
Clear
Humidity
61%
Feels like
14°F
Dew Point
13°F
1 AM
24°F
0%
10mph
WNW
Clear
Humidity
63%
Feels like
13°F
Dew Point
13°F
2 AM
23°F
0%
9mph
WNW
Clear
Humidity
65%
Feels like
13°F
Dew Point
12°F
3 AM
22°F
0%
9mph
WNW
Clear
Humidity
66%
Feels like
12°F
Dew Point
12°F
4 AM
21°F
0%
8mph
WNW
Clear
Humidity
67%
Feels like
11°F
Dew Point
12°F
5 AM
20°F
0%
7mph
NW
Clear
Humidity
68%
Feels like
11°F
Dew Point
11°F
6 AM
20°F
0%
6mph
NW
Clear
Humidity
68%
Feels like
12°F
Dew Point
11°F
7 AM
21°F
0%
6mph
NW
Clear
Humidity
65%
Feels like
13°F
Dew Point
11°F
7:17 AM
8 AM
22°F
0%
6mph
WNW
Sunny
Humidity
60%
Feels like
15°F
Dew Point
10°F
9 AM
24°F
0%
6mph
WNW
Sunny
Humidity
54%
Feels like
17°F
Dew Point
10°F
10 AM
27°F
0%
6mph
W
Sunny
Humidity
48%
Feels like
21°F
Dew Point
10°F
11 AM
30°F
0%
5mph
SSW
Mostly Sunny
Humidity
43%
Feels like
25°F
Dew Point
10°F
12 PM
33°F
10%
5mph
S
Mostly Sunny
Humidity
39%
Feels like
28°F
Dew Point
11°F
1 PM
35°F
0%
5mph
SSE
Mostly Sunny
Humidity
37%
Feels like
30°F
Dew Point
11°F
2 PM
37°F
0%
5mph
SSE
Partly Cloudy
Humidity
36%
Feels like
32°F
Dew Point
12°F
3 PM
37°F
0%
6mph
SSE
Partly Cloudy
Humidity
37%
Feels like
33°F
Dew Point
13°F
4 PM
36°F
0%
6mph
SE
Partly Cloudy
Humidity
40%
Feels like
31°F
Dew Point
14°F
4:45 PM
5 PM
35°F
0%
7mph
SE
Partly Cloudy
Humidity
44%
Feels like
29°F
Dew Point
15°F
6 PM
34°F
0%
8mph
SE
Partly Cloudy
Humidity
48%
Feels like
27°F
Dew Point
16°F
7 PM
33°F
0%
7mph
SE
Partly Cloudy
Humidity
51%
Feels like
26°F
Dew Point
17°F
8 PM
32°F
0%
8mph
SSE
Mostly Clear
Humidity
53%
Feels like
25°F
Dew Point
17°F
9 PM
32°F
0%
8mph
SSE
Clear
Humidity
55%
Feels like
24°F
Dew Point
17°F
10 PM
32°F
0%
9mph
SSE
Clear
Humidity
55%
Feels like
24°F
Dew Point
18°F
11 PM
33°F
0%
9mph
SSE
Mostly Clear
Humidity
55%
Feels like
25°F
Dew Point
18°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Sunday Weather Outlook

Today's 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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