Hourly Weather Forecast - Williamstown, MO

12 AM
31°F
10%
4mph
NNW
Partly Cloudy
Humidity
85%
Feels like
27°F
Dew Point
27°F
1 AM
31°F
10%
4mph
NNW
Mostly Clear
Humidity
84%
Feels like
26°F
Dew Point
26°F
2 AM
30°F
10%
4mph
NNW
Mostly Clear
Humidity
83%
Feels like
26°F
Dew Point
25°F
3 AM
29°F
10%
4mph
NNW
Partly Cloudy
Humidity
82%
Feels like
25°F
Dew Point
24°F
4 AM
28°F
10%
3mph
NNW
Mostly Clear
Humidity
81%
Feels like
25°F
Dew Point
23°F
5 AM
28°F
0%
3mph
N
Mostly Clear
Humidity
80%
Feels like
24°F
Dew Point
22°F
6 AM
28°F
10%
3mph
N
Partly Cloudy
Humidity
78%
Feels like
28°F
Dew Point
22°F
7 AM
28°F
10%
3mph
NNE
Partly Cloudy
Humidity
77%
Feels like
28°F
Dew Point
22°F
7:26 AM
8 AM
29°F
10%
3mph
NNE
Mostly Cloudy
Humidity
76%
Feels like
29°F
Dew Point
22°F
9 AM
30°F
10%
3mph
NNE
Mostly Cloudy
Humidity
74%
Feels like
30°F
Dew Point
22°F
10 AM
31°F
10%
3mph
NE
Cloudy
Humidity
70%
Feels like
28°F
Dew Point
23°F
11 AM
34°F
10%
4mph
NE
Cloudy
Humidity
65%
Feels like
30°F
Dew Point
23°F
12 PM
35°F
10%
4mph
NE
Cloudy
Humidity
62%
Feels like
32°F
Dew Point
24°F
1 PM
36°F
10%
4mph
ENE
Cloudy
Humidity
60%
Feels like
33°F
Dew Point
24°F
2 PM
37°F
10%
4mph
ENE
Cloudy
Humidity
60%
Feels like
34°F
Dew Point
24°F
3 PM
37°F
10%
4mph
E
Cloudy
Humidity
60%
Feels like
33°F
Dew Point
24°F
4 PM
36°F
10%
4mph
E
Cloudy
Humidity
64%
Feels like
32°F
Dew Point
25°F
4:44 PM
5 PM
35°F
10%
4mph
E
Mostly Cloudy
Humidity
68%
Feels like
31°F
Dew Point
25°F
6 PM
33°F
10%
4mph
ESE
Mostly Cloudy
Humidity
72%
Feels like
30°F
Dew Point
26°F
7 PM
33°F
10%
4mph
E
Partly Cloudy
Humidity
74%
Feels like
29°F
Dew Point
25°F
8 PM
32°F
20%
3mph
E
Partly Cloudy
Humidity
75%
Feels like
29°F
Dew Point
25°F
9 PM
31°F
20%
3mph
E
Partly Cloudy
Humidity
76%
Feels like
28°F
Dew Point
25°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's 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 person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide