Hourly Weather Forecast - Marty, SD

12 AM
27°F
0%
5mph
S
Partly Cloudy
Humidity
89%
Feels like
21°F
Dew Point
24°F
1 AM
28°F
0%
5mph
S
Mostly Cloudy
Humidity
86%
Feels like
22°F
Dew Point
24°F
2 AM
29°F
0%
6mph
S
Mostly Cloudy
Humidity
84%
Feels like
23°F
Dew Point
25°F
3 AM
30°F
0%
6mph
S
Mostly Cloudy
Humidity
82%
Feels like
24°F
Dew Point
25°F
4 AM
31°F
0%
6mph
S
Cloudy
Humidity
79%
Feels like
25°F
Dew Point
25°F
5 AM
32°F
0%
7mph
SSW
Cloudy
Humidity
78%
Feels like
25°F
Dew Point
26°F
6 AM
32°F
10%
7mph
SSW
Cloudy
Humidity
76%
Feels like
26°F
Dew Point
26°F
7 AM
33°F
10%
7mph
SSW
Cloudy
Humidity
77%
Feels like
27°F
Dew Point
26°F
7:58 AM
8 AM
33°F
10%
6mph
SSW
Cloudy
Humidity
78%
Feels like
27°F
Dew Point
27°F
9 AM
34°F
10%
6mph
SSW
Cloudy
Humidity
78%
Feels like
28°F
Dew Point
28°F
10 AM
36°F
10%
6mph
SW
Cloudy
Humidity
76%
Feels like
31°F
Dew Point
29°F
11 AM
38°F
0%
7mph
SW
Mostly Cloudy
Humidity
74%
Feels like
33°F
Dew Point
31°F
12 PM
41°F
0%
7mph
SW
Partly Cloudy
Humidity
72%
Feels like
36°F
Dew Point
32°F
1 PM
42°F
0%
6mph
WSW
Partly Cloudy
Humidity
71%
Feels like
38°F
Dew Point
34°F
2 PM
44°F
0%
6mph
W
Partly Cloudy
Humidity
71%
Feels like
40°F
Dew Point
35°F
3 PM
44°F
10%
6mph
W
Partly Cloudy
Humidity
72%
Feels like
40°F
Dew Point
35°F
4 PM
43°F
10%
7mph
WNW
Partly Cloudy
Humidity
74%
Feels like
38°F
Dew Point
35°F
4:59 PM
5 PM
41°F
20%
7mph
WNW
Mostly Cloudy
Humidity
75%
Feels like
36°F
Dew Point
34°F
6 PM
39°F
10%
7mph
WNW
Cloudy
Humidity
77%
Feels like
34°F
Dew Point
33°F
7 PM
38°F
10%
6mph
WNW
Cloudy
Humidity
79%
Feels like
33°F
Dew Point
32°F
8 PM
37°F
10%
6mph
WNW
Cloudy
Humidity
82%
Feels like
33°F
Dew Point
32°F
9 PM
37°F
10%
5mph
WNW
Cloudy
Humidity
83%
Feels like
32°F
Dew Point
32°F
10 PM
36°F
10%
5mph
WNW
Mostly Cloudy
Humidity
84%
Feels like
32°F
Dew Point
31°F
11 PM
35°F
10%
4mph
W
Partly Cloudy
Humidity
84%
Feels like
31°F
Dew Point
31°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Thursday's Weather Outlook

Thursday'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