Hourly Weather Forecast - Williamsburg, IA

12 AM
23°F
10%
8mph
NW
Partly Cloudy
Humidity
70%
Feels like
14°F
Dew Point
15°F
1 AM
22°F
10%
7mph
NW
Partly Cloudy
Humidity
70%
Feels like
13°F
Dew Point
14°F
2 AM
21°F
10%
7mph
NNW
Partly Cloudy
Humidity
70%
Feels like
12°F
Dew Point
13°F
3 AM
20°F
10%
7mph
NNW
Mostly Cloudy
Humidity
70%
Feels like
11°F
Dew Point
12°F
4 AM
20°F
10%
7mph
NNW
Mostly Cloudy
Humidity
71%
Feels like
11°F
Dew Point
12°F
5 AM
19°F
10%
6mph
NNW
Partly Cloudy
Humidity
72%
Feels like
11°F
Dew Point
12°F
6 AM
19°F
10%
6mph
NNW
Partly Cloudy
Humidity
72%
Feels like
11°F
Dew Point
11°F
7 AM
19°F
10%
6mph
NNW
Partly Cloudy
Humidity
72%
Feels like
11°F
Dew Point
12°F
7:31 AM
8 AM
21°F
10%
6mph
NNW
Mostly Cloudy
Humidity
68%
Feels like
13°F
Dew Point
12°F
9 AM
23°F
10%
6mph
NNW
Mostly Cloudy
Humidity
62%
Feels like
16°F
Dew Point
12°F
10 AM
25°F
10%
6mph
N
Cloudy
Humidity
57%
Feels like
18°F
Dew Point
12°F
11 AM
27°F
10%
5mph
N
Cloudy
Humidity
53%
Feels like
21°F
Dew Point
12°F
12 PM
29°F
10%
5mph
N
Cloudy
Humidity
49%
Feels like
23°F
Dew Point
12°F
1 PM
29°F
10%
5mph
N
Cloudy
Humidity
48%
Feels like
24°F
Dew Point
12°F
2 PM
29°F
10%
5mph
N
Cloudy
Humidity
48%
Feels like
24°F
Dew Point
12°F
3 PM
28°F
10%
5mph
NNE
Cloudy
Humidity
51%
Feels like
22°F
Dew Point
13°F
4 PM
27°F
10%
5mph
NNE
Cloudy
Humidity
55%
Feels like
21°F
Dew Point
13°F
4:40 PM
5 PM
26°F
10%
4mph
NE
Cloudy
Humidity
59%
Feels like
20°F
Dew Point
13°F
6 PM
25°F
10%
4mph
ENE
Cloudy
Humidity
62%
Feels like
20°F
Dew Point
14°F
7 PM
25°F
10%
4mph
E
Cloudy
Humidity
64%
Feels like
19°F
Dew Point
15°F
8 PM
25°F
10%
5mph
E
Cloudy
Humidity
66%
Feels like
19°F
Dew Point
15°F
9 PM
25°F
10%
5mph
ESE
Cloudy
Humidity
67%
Feels like
19°F
Dew Point
16°F
10 PM
25°F
0%
5mph
ESE
Cloudy
Humidity
69%
Feels like
19°F
Dew Point
16°F
11 PM
25°F
10%
5mph
ESE
Cloudy
Humidity
70%
Feels like
19°F
Dew Point
17°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Wednesday'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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