Hourly Weather Forecast - Trail City, SD

7 AM
19°F
0%
16mph
NNW
Clear
Humidity
75%
Feels like
5°F
Dew Point
12°F
7:11 AM
8 AM
18°F
0%
13mph
NNW
Partly Cloudy
Humidity
75%
Feels like
5°F
Dew Point
12°F
9 AM
19°F
0%
11mph
NNW
Partly Cloudy
Humidity
72%
Feels like
6°F
Dew Point
11°F
10 AM
19°F
0%
9mph
NNW
Partly Cloudy
Humidity
69%
Feels like
8°F
Dew Point
11°F
11 AM
20°F
0%
7mph
N
Partly Cloudy
Humidity
67%
Feels like
11°F
Dew Point
11°F
12 PM
21°F
0%
5mph
NNW
Mostly Cloudy
Humidity
65%
Feels like
14°F
Dew Point
11°F
1 PM
22°F
0%
4mph
NNW
Mostly Cloudy
Humidity
65%
Feels like
16°F
Dew Point
12°F
2 PM
22°F
0%
3mph
N
Cloudy
Humidity
65%
Feels like
22°F
Dew Point
12°F
3 PM
22°F
0%
2mph
ENE
Cloudy
Humidity
66%
Feels like
22°F
Dew Point
13°F
3:59 PM
4 PM
22°F
10%
5mph
ESE
Cloudy
Humidity
68%
Feels like
16°F
Dew Point
13°F
5 PM
22°F
30%
7mph
ESE
30 % Chance of Heavy Snow
Humidity
71%
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
80%
Feels like
11°F
Dew Point
16°F
8 PM
22°F
40%
9mph
SE
40% Chance of Snow
Humidity
84%
Feels like
11°F
Dew Point
17°F
9 PM
22°F
40%
10mph
SE
40% Chance of Snow
Humidity
86%
Feels like
11°F
Dew Point
18°F
10 PM
22°F
30%
10mph
SE
30 % Chance of Heavy Snow
Humidity
87%
Feels like
12°F
Dew Point
19°F
11 PM
23°F
40%
10mph
SE
40% Chance Frozen Mix
Humidity
87%
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

Today's Weather Outlook

Today'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