Hourly Weather Forecast - Sully, IA

12 AM
27°F
10%
8mph
WSW
Partly Cloudy
Humidity
77%
Feels like
19°F
Dew Point
21°F
1 AM
28°F
10%
9mph
W
Mostly Cloudy
Humidity
82%
Feels like
19°F
Dew Point
23°F
2 AM
29°F
10%
11mph
W
Mostly Cloudy
Humidity
88%
Feels like
20°F
Dew Point
26°F
3 AM
31°F
10%
13mph
WNW
Mostly Cloudy
Humidity
91%
Feels like
21°F
Dew Point
28°F
4 AM
31°F
10%
14mph
WNW
Partly Cloudy
Humidity
91%
Feels like
21°F
Dew Point
29°F
5 AM
31°F
10%
15mph
WNW
Partly Cloudy
Humidity
90%
Feels like
21°F
Dew Point
29°F
6 AM
31°F
0%
15mph
WNW
Partly Cloudy
Humidity
88%
Feels like
21°F
Dew Point
28°F
7 AM
31°F
0%
14mph
WNW
Partly Cloudy
Humidity
87%
Feels like
21°F
Dew Point
28°F
7:35 AM
8 AM
31°F
0%
15mph
WNW
Partly Cloudy
Humidity
85%
Feels like
21°F
Dew Point
28°F
9 AM
32°F
0%
15mph
WNW
Partly Cloudy
Humidity
81%
Feels like
21°F
Dew Point
27°F
10 AM
32°F
0%
16mph
WNW
Partly Cloudy
Humidity
75%
Feels like
22°F
Dew Point
25°F
11 AM
33°F
0%
17mph
WNW
Mostly Cloudy
Humidity
67%
Feels like
22°F
Dew Point
23°F
12 PM
33°F
30%
19mph
WNW
30% Chance of Snow
Humidity
61%
Feels like
22°F
Dew Point
21°F
1 PM
33°F
10%
21mph
NW
Windy
Humidity
57%
Feels like
21°F
Dew Point
20°F
2 PM
32°F
10%
21mph
NW
Windy
Humidity
56%
Feels like
20°F
Dew Point
18°F
3 PM
31°F
30%
20mph
NW
30% Chance of Snow
Humidity
55%
Feels like
18°F
Dew Point
16°F
4 PM
29°F
30%
19mph
NW
30% Chance of Snow
Humidity
56%
Feels like
16°F
Dew Point
15°F
5 PM
26°F
30%
18mph
NW
30% Chance of Heavy Snow
Humidity
59%
Feels like
13°F
Dew Point
14°F
5:07 PM
6 PM
24°F
30%
17mph
NW
30% Chance of Snow
Humidity
61%
Feels like
11°F
Dew Point
13°F
7 PM
23°F
30%
16mph
NW
30% Chance of Snow
Humidity
61%
Feels like
9°F
Dew Point
11°F
8 PM
21°F
30%
16mph
NW
30% Chance of Flurries
Humidity
59%
Feels like
7°F
Dew Point
9°F
9 PM
19°F
30%
15mph
NW
30% Chance of Flurries
Humidity
58%
Feels like
5°F
Dew Point
7°F
10 PM
18°F
30%
15mph
NW
30% Chance of Snow
Humidity
57%
Feels like
4°F
Dew Point
6°F
11 PM
17°F
10%
15mph
NW
Cloudy
Humidity
56%
Feels like
3°F
Dew Point
4°F

Snow Forecast through Saturday

Multiple Snowy Systems Hit Great Lakes, Northeast

As one disturbance exits New England tonight, another will be quick on its heels in the Great Lakes on Friday.

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide