Hourly Weather Forecast - Williamsburg, IA

12 AM
41°F
30%
3mph
NNW
30% Chance of Light Rain
Humidity
95%
Feels like
41°F
Dew Point
40°F
1 AM
41°F
30%
3mph
N
30% Chance of Light Rain
Humidity
96%
Feels like
41°F
Dew Point
40°F
2 AM
41°F
30%
3mph
NNE
30% Chance of Light Rain
Humidity
96%
Feels like
39°F
Dew Point
40°F
3 AM
41°F
30%
4mph
NE
30% Chance of Light Rain
Humidity
97%
Feels like
38°F
Dew Point
40°F
4 AM
41°F
0%
4mph
ENE
Cloudy
Humidity
97%
Feels like
38°F
Dew Point
40°F
5 AM
40°F
0%
4mph
E
Cloudy
Humidity
98%
Feels like
37°F
Dew Point
40°F
6 AM
41°F
0%
5mph
E
Foggy
Humidity
99%
Feels like
38°F
Dew Point
40°F
7 AM
41°F
10%
5mph
ESE
Foggy
Humidity
99%
Feels like
38°F
Dew Point
41°F
7:33 AM
8 AM
43°F
10%
6mph
SE
Cloudy
Humidity
96%
Feels like
39°F
Dew Point
42°F
9 AM
45°F
10%
6mph
SSE
Cloudy
Humidity
93%
Feels like
41°F
Dew Point
43°F
10 AM
47°F
10%
6mph
SSE
Cloudy
Humidity
89%
Feels like
44°F
Dew Point
44°F
11 AM
49°F
10%
7mph
S
Cloudy
Humidity
85%
Feels like
46°F
Dew Point
44°F
12 PM
51°F
10%
8mph
SSW
Cloudy
Humidity
81%
Feels like
51°F
Dew Point
45°F
1 PM
52°F
10%
8mph
SSW
Cloudy
Humidity
79%
Feels like
52°F
Dew Point
46°F
2 PM
53°F
10%
8mph
SW
Cloudy
Humidity
80%
Feels like
53°F
Dew Point
46°F
3 PM
52°F
10%
8mph
SW
Cloudy
Humidity
84%
Feels like
52°F
Dew Point
47°F
4 PM
50°F
10%
7mph
WSW
Cloudy
Humidity
89%
Feels like
50°F
Dew Point
47°F
4:43 PM
5 PM
49°F
0%
7mph
W
Cloudy
Humidity
93%
Feels like
46°F
Dew Point
47°F
6 PM
48°F
0%
7mph
W
Mostly Cloudy
Humidity
94%
Feels like
45°F
Dew Point
46°F
7 PM
47°F
0%
7mph
WNW
Mostly Cloudy
Humidity
94%
Feels like
44°F
Dew Point
45°F
8 PM
46°F
0%
7mph
WNW
Partly Cloudy
Humidity
93%
Feels like
42°F
Dew Point
44°F
9 PM
44°F
0%
7mph
WNW
Partly Cloudy
Humidity
93%
Feels like
40°F
Dew Point
42°F
10 PM
43°F
0%
7mph
NW
Partly Cloudy
Humidity
93%
Feels like
39°F
Dew Point
41°F
11 PM
42°F
0%
8mph
NW
Partly Cloudy
Humidity
93%
Feels like
36°F
Dew Point
40°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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