Hourly Weather Forecast - Fort Thompson, SD

4 PM
25°F
0%
15mph
SSE
Mostly Sunny
Humidity
83%
Feels like
13°F
Dew Point
20°F
4:59 PM
5 PM
24°F
0%
13mph
SSE
Mostly Clear
Humidity
84%
Feels like
13°F
Dew Point
20°F
6 PM
24°F
0%
11mph
SSE
Mostly Clear
Humidity
86%
Feels like
12°F
Dew Point
20°F
7 PM
23°F
0%
10mph
SSE
Mostly Clear
Humidity
87%
Feels like
13°F
Dew Point
20°F
8 PM
23°F
0%
9mph
SSE
Partly Cloudy
Humidity
88%
Feels like
13°F
Dew Point
20°F
9 PM
22°F
0%
8mph
SSE
Partly Cloudy
Humidity
89%
Feels like
13°F
Dew Point
20°F
10 PM
22°F
0%
6mph
S
Partly Cloudy
Humidity
89%
Feels like
15°F
Dew Point
20°F
11 PM
22°F
0%
4mph
SW
Mostly Clear
Humidity
90%
Feels like
16°F
Dew Point
20°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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