Hourly Weather Forecast - Marthasville, MO

12 AM
33°F
10%
9mph
S
Mostly Clear
Humidity
55%
Feels like
26°F
Dew Point
19°F
1 AM
33°F
10%
9mph
S
Mostly Clear
Humidity
55%
Feels like
26°F
Dew Point
19°F
2 AM
34°F
10%
9mph
S
Clear
Humidity
57%
Feels like
27°F
Dew Point
20°F
3 AM
34°F
10%
9mph
S
Clear
Humidity
58%
Feels like
27°F
Dew Point
21°F
4 AM
35°F
10%
9mph
S
Clear
Humidity
61%
Feels like
28°F
Dew Point
23°F
5 AM
35°F
10%
9mph
S
Clear
Humidity
63%
Feels like
28°F
Dew Point
24°F
6 AM
36°F
10%
9mph
S
Clear
Humidity
64%
Feels like
30°F
Dew Point
26°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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