Hourly Weather Forecast - Fort Thompson, SD

12 AM
33°F
0%
5mph
WNW
Cloudy
Humidity
81%
Feels like
28°F
Dew Point
28°F
1 AM
32°F
10%
6mph
NW
Partly Cloudy
Humidity
82%
Feels like
27°F
Dew Point
28°F
2 AM
32°F
10%
6mph
NW
Partly Cloudy
Humidity
83%
Feels like
26°F
Dew Point
27°F
3 AM
31°F
10%
7mph
NW
Mostly Clear
Humidity
84%
Feels like
25°F
Dew Point
27°F
4 AM
31°F
10%
7mph
NW
Clear
Humidity
85%
Feels like
24°F
Dew Point
27°F
5 AM
30°F
10%
7mph
NW
Mostly Clear
Humidity
86%
Feels like
23°F
Dew Point
26°F
6 AM
30°F
10%
7mph
NW
Partly Cloudy
Humidity
87%
Feels like
22°F
Dew Point
26°F
7 AM
29°F
10%
8mph
NW
Partly Cloudy
Humidity
88%
Feels like
22°F
Dew Point
26°F
8 AM
29°F
10%
8mph
NW
Partly Cloudy
Humidity
88%
Feels like
21°F
Dew Point
26°F
8:08 AM
9 AM
29°F
10%
9mph
NW
Partly Cloudy
Humidity
87%
Feels like
21°F
Dew Point
26°F
10 AM
30°F
10%
9mph
NW
Mostly Cloudy
Humidity
84%
Feels like
22°F
Dew Point
26°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

Sunday Weather Outlook

Today'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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