Hourly Weather Forecast - Williamsburg, IA

11 AM
32°F
10%
7mph
SW
Mostly Cloudy
Humidity
83%
Feels like
26°F
Dew Point
28°F
12 PM
33°F
10%
7mph
SSW
Mostly Cloudy
Humidity
83%
Feels like
27°F
Dew Point
29°F
1 PM
33°F
10%
9mph
S
Mostly Cloudy
Humidity
84%
Feels like
26°F
Dew Point
29°F
2 PM
33°F
0%
9mph
S
Mostly Cloudy
Humidity
85%
Feels like
25°F
Dew Point
29°F
3 PM
33°F
10%
11mph
S
Cloudy
Humidity
87%
Feels like
24°F
Dew Point
29°F
4 PM
33°F
10%
11mph
S
Cloudy
Humidity
89%
Feels like
24°F
Dew Point
30°F
4:37 PM
5 PM
33°F
10%
12mph
SSW
Cloudy
Humidity
89%
Feels like
25°F
Dew Point
30°F
6 PM
34°F
30%
13mph
SW
30% Chance of Light Rain
Humidity
89%
Feels like
25°F
Dew Point
31°F
7 PM
35°F
10%
14mph
SW
Cloudy
Humidity
90%
Feels like
26°F
Dew Point
33°F
8 PM
36°F
30%
16mph
WSW
30% Chance of Light Rain
Humidity
89%
Feels like
27°F
Dew Point
33°F
9 PM
36°F
10%
17mph
WSW
Mostly Cloudy
Humidity
86%
Feels like
26°F
Dew Point
33°F
10 PM
36°F
10%
18mph
W
Mostly Cloudy
Humidity
85%
Feels like
26°F
Dew Point
32°F
11 PM
37°F
30%
18mph
W
30% Chance Rain Showers
Humidity
83%
Feels like
27°F
Dew Point
32°F

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

A fast-moving series of atmospheric rivers continue to drench the Pacific Northwest today through Thursday.

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

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