Hourly Weather Forecast - Fort Thompson, SD

12 AM
1°F
10%
8mph
SE
Partly Cloudy
Humidity
87%
Feels like
-13°F
Dew Point
-2°F
1 AM
1°F
10%
8mph
SE
Partly Cloudy
Humidity
89%
Feels like
-13°F
Dew Point
-2°F
2 AM
1°F
10%
8mph
SE
Partly Cloudy
Humidity
91%
Feels like
-13°F
Dew Point
-1°F
3 AM
1°F
10%
8mph
SE
Partly Cloudy
Humidity
92%
Feels like
-13°F
Dew Point
-1°F
4 AM
1°F
10%
7mph
SSE
Mostly Cloudy
Humidity
92%
Feels like
-13°F
Dew Point
-1°F
5 AM
0°F
20%
7mph
SSE
Cloudy
Humidity
93%
Feels like
-12°F
Dew Point
-1°F
6 AM
0°F
10%
6mph
SSE
Cloudy
Humidity
94%
Feels like
-12°F
Dew Point
-1°F
7 AM
1°F
10%
6mph
SSE
Mostly Cloudy
Humidity
94%
Feels like
-11°F
Dew Point
-1°F
8 AM
1°F
10%
6mph
S
Partly Cloudy
Humidity
93%
Feels like
-10°F
Dew Point
0°F
8:02 AM
9 AM
3°F
10%
6mph
S
Sunny
Humidity
89%
Feels like
-8°F
Dew Point
1°F

Snow Forecast through Sunday

Series of Weather Systems Cover Great Lakes, East in Snow

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and Eastern U.S.

Monday's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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