Hourly Weather Forecast - Williamsburg, IA

12 AM
29°F
30%
8mph
SSE
30% Chance of Flurries
Humidity
67%
Feels like
22°F
Dew Point
20°F
1 AM
30°F
30%
8mph
SSE
30% Chance of Flurries
Humidity
69%
Feels like
22°F
Dew Point
21°F
2 AM
30°F
30%
9mph
SSE
30% Chance of Flurries
Humidity
69%
Feels like
22°F
Dew Point
21°F
3 AM
31°F
20%
9mph
SSE
Cloudy
Humidity
68%
Feels like
23°F
Dew Point
21°F
4 AM
31°F
10%
9mph
SSE
Mostly Cloudy
Humidity
68%
Feels like
23°F
Dew Point
22°F
5 AM
31°F
10%
10mph
SSE
Mostly Cloudy
Humidity
70%
Feels like
22°F
Dew Point
22°F
6 AM
30°F
0%
10mph
SSE
Cloudy
Humidity
71%
Feels like
22°F
Dew Point
22°F
7 AM
31°F
10%
10mph
SSE
Cloudy
Humidity
72%
Feels like
22°F
Dew Point
23°F
7:32 AM
8 AM
33°F
10%
10mph
SSE
Mostly Cloudy
Humidity
68%
Feels like
24°F
Dew Point
23°F
9 AM
35°F
10%
10mph
SSE
Partly Cloudy
Humidity
63%
Feels like
27°F
Dew Point
24°F
10 AM
37°F
10%
10mph
SSE
Partly Cloudy
Humidity
59%
Feels like
30°F
Dew Point
24°F
11 AM
39°F
10%
11mph
S
Mostly Sunny
Humidity
56%
Feels like
33°F
Dew Point
25°F
12 PM
41°F
10%
11mph
S
Sunny
Humidity
54%
Feels like
35°F
Dew Point
26°F
1 PM
42°F
0%
11mph
S
Sunny
Humidity
54%
Feels like
36°F
Dew Point
26°F
2 PM
42°F
0%
10mph
S
Sunny
Humidity
56%
Feels like
36°F
Dew Point
27°F
3 PM
41°F
0%
10mph
S
Sunny
Humidity
61%
Feels like
35°F
Dew Point
28°F
4 PM
39°F
0%
9mph
SSE
Sunny
Humidity
66%
Feels like
33°F
Dew Point
29°F
4:41 PM
5 PM
38°F
0%
9mph
SSE
Clear
Humidity
72%
Feels like
31°F
Dew Point
29°F
6 PM
37°F
0%
8mph
SSE
Clear
Humidity
77%
Feels like
30°F
Dew Point
30°F
7 PM
36°F
0%
8mph
SSE
Mostly Clear
Humidity
80%
Feels like
30°F
Dew Point
30°F
8 PM
35°F
0%
8mph
SSE
Partly Cloudy
Humidity
82%
Feels like
29°F
Dew Point
31°F
9 PM
35°F
0%
8mph
S
Partly Cloudy
Humidity
84%
Feels like
29°F
Dew Point
31°F
10 PM
35°F
0%
8mph
S
Partly Cloudy
Humidity
86%
Feels like
29°F
Dew Point
32°F
11 PM
36°F
0%
8mph
S
Mostly Clear
Humidity
87%
Feels like
29°F
Dew Point
32°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Thursday's Weather Outlook

Thursday'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

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