Hourly Weather Forecast - Trojan, SD

12 AM
35°F
0%
9mph
SW
Mostly Cloudy
Humidity
31%
Feels like
28°F
Dew Point
8°F
1 AM
36°F
0%
9mph
SW
Mostly Cloudy
Humidity
31%
Feels like
29°F
Dew Point
8°F
2 AM
37°F
0%
9mph
SW
Partly Cloudy
Humidity
33%
Feels like
30°F
Dew Point
11°F
3 AM
38°F
0%
11mph
WSW
Mostly Cloudy
Humidity
34%
Feels like
31°F
Dew Point
12°F
4 AM
40°F
0%
12mph
WSW
Mostly Cloudy
Humidity
35%
Feels like
32°F
Dew Point
14°F
5 AM
41°F
0%
13mph
WSW
Mostly Cloudy
Humidity
35%
Feels like
34°F
Dew Point
15°F
6 AM
42°F
0%
13mph
WSW
Partly Cloudy
Humidity
36%
Feels like
35°F
Dew Point
17°F
7 AM
44°F
0%
14mph
WSW
Partly Cloudy
Humidity
36%
Feels like
37°F
Dew Point
19°F
7:26 AM
8 AM
45°F
0%
14mph
WSW
Partly Cloudy
Humidity
35%
Feels like
39°F
Dew Point
19°F
9 AM
47°F
0%
15mph
WSW
Partly Cloudy
Humidity
34%
Feels like
40°F
Dew Point
20°F
10 AM
47°F
0%
15mph
WSW
Mostly Cloudy
Humidity
33%
Feels like
41°F
Dew Point
20°F
11 AM
48°F
0%
15mph
WSW
Cloudy
Humidity
32%
Feels like
42°F
Dew Point
19°F
12 PM
48°F
0%
15mph
WSW
Cloudy
Humidity
33%
Feels like
42°F
Dew Point
20°F
1 PM
48°F
0%
14mph
WSW
Cloudy
Humidity
32%
Feels like
43°F
Dew Point
20°F
2 PM
48°F
10%
14mph
WSW
Cloudy
Humidity
31%
Feels like
43°F
Dew Point
19°F
3 PM
48°F
10%
12mph
WSW
Cloudy
Humidity
31%
Feels like
43°F
Dew Point
19°F
4 PM
48°F
10%
11mph
W
Cloudy
Humidity
31%
Feels like
43°F
Dew Point
19°F
4:17 PM
5 PM
46°F
20%
10mph
WNW
Cloudy
Humidity
35%
Feels like
42°F
Dew Point
20°F
6 PM
44°F
30%
9mph
NW
30% Chance of Snow
Humidity
40%
Feels like
39°F
Dew Point
21°F
7 PM
39°F
50%
10mph
NW
50% Chance of Heavy Snow
Humidity
49%
Feels like
33°F
Dew Point
22°F
8 PM
35°F
60%
10mph
NW
60% Chance of Heavy Snow
Humidity
56%
Feels like
28°F
Dew Point
22°F
9 PM
33°F
70%
11mph
NW
70% Chance of Heavy Snow
Humidity
57%
Feels like
25°F
Dew Point
19°F
10 PM
31°F
80%
11mph
NW
80% Chance of Heavy Snow
Humidity
54%
Feels like
22°F
Dew Point
16°F
11 PM
30°F
70%
10mph
NW
70% Chance of Heavy Snow
Humidity
52%
Feels like
21°F
Dew Point
14°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Friday's Weather Outlook

Friday's Weather Outlook

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

How to Measure Snow via NWS

How To Measure Snow

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