Hourly Weather Forecast - Williamsburg, IA

4 AM
25°F
0%
9mph
SW
Partly Cloudy
Humidity
90%
Feels like
15°F
Dew Point
22°F
5 AM
25°F
0%
9mph
WSW
Hazy
Humidity
91%
Feels like
16°F
Dew Point
22°F
6 AM
25°F
0%
9mph
WSW
Mostly Clear
Humidity
90%
Feels like
16°F
Dew Point
23°F
7 AM
26°F
0%
8mph
WSW
Partly Cloudy
Humidity
90%
Feels like
17°F
Dew Point
24°F
7:23 AM
8 AM
27°F
0%
8mph
WSW
Mostly Cloudy
Humidity
87%
Feels like
19°F
Dew Point
24°F
9 AM
29°F
0%
7mph
WSW
Mostly Cloudy
Humidity
85%
Feels like
22°F
Dew Point
25°F
10 AM
30°F
0%
7mph
WSW
Mostly Cloudy
Humidity
83%
Feels like
24°F
Dew Point
26°F
11 AM
32°F
0%
7mph
SW
Mostly Cloudy
Humidity
83%
Feels like
25°F
Dew Point
27°F
12 PM
33°F
0%
8mph
SSW
Mostly Cloudy
Humidity
84%
Feels like
26°F
Dew Point
29°F
1 PM
33°F
0%
9mph
SSW
Mostly Cloudy
Humidity
84%
Feels like
26°F
Dew Point
29°F
2 PM
33°F
10%
10mph
S
Mostly Cloudy
Humidity
85%
Feels like
25°F
Dew Point
29°F
3 PM
33°F
10%
11mph
S
Mostly Cloudy
Humidity
88%
Feels like
24°F
Dew Point
29°F
4 PM
33°F
10%
12mph
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
31°F
6 PM
34°F
30%
13mph
SSW
30% Chance of Light Rain
Humidity
89%
Feels like
25°F
Dew Point
31°F
7 PM
35°F
20%
14mph
SW
Cloudy
Humidity
90%
Feels like
26°F
Dew Point
33°F
8 PM
36°F
20%
16mph
SW
Mostly Cloudy
Humidity
90%
Feels like
26°F
Dew Point
33°F
9 PM
36°F
10%
18mph
WSW
Partly Cloudy
Humidity
88%
Feels like
26°F
Dew Point
33°F
10 PM
36°F
10%
19mph
W
Partly Cloudy
Humidity
88%
Feels like
25°F
Dew Point
33°F
11 PM
36°F
30%
19mph
W
30% Chance of Light Rain
Humidity
86%
Feels like
25°F
Dew Point
32°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy, Flooding Rain Impacts the Northwest

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