Hourly Weather Forecast - Trail City, SD

11 AM
20°F
0%
7mph
NNW
Mostly Cloudy
Humidity
67%
Feels like
11°F
Dew Point
11°F
12 PM
20°F
0%
4mph
NNW
Mostly Cloudy
Humidity
66%
Feels like
14°F
Dew Point
11°F
1 PM
22°F
0%
4mph
NNE
Mostly Cloudy
Humidity
65%
Feels like
17°F
Dew Point
12°F
2 PM
22°F
0%
4mph
NE
Cloudy
Humidity
66%
Feels like
17°F
Dew Point
13°F
3 PM
22°F
0%
5mph
E
Mostly Cloudy
Humidity
67%
Feels like
16°F
Dew Point
13°F
3:59 PM
4 PM
22°F
10%
6mph
ESE
Cloudy
Humidity
69%
Feels like
15°F
Dew Point
13°F
5 PM
22°F
30%
7mph
SE
30 % Chance of Heavy Snow
Humidity
72%
Feels like
13°F
Dew Point
14°F
6 PM
22°F
20%
8mph
SE
Cloudy
Humidity
75%
Feels like
12°F
Dew Point
15°F
7 PM
22°F
30%
9mph
SE
30% Chance of Flurries
Humidity
79%
Feels like
12°F
Dew Point
16°F
8 PM
22°F
30%
9mph
ESE
30% Chance of Snow
Humidity
82%
Feels like
12°F
Dew Point
17°F
9 PM
22°F
30%
10mph
SE
30% Chance of Snow
Humidity
85%
Feels like
12°F
Dew Point
18°F
10 PM
22°F
40%
11mph
SE
40% Chance of Heavy Snow
Humidity
86%
Feels like
11°F
Dew Point
19°F
11 PM
23°F
30%
11mph
SE
30 % Chance of Heavy Snow
Humidity
88%
Feels like
12°F
Dew Point
20°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