Hourly Weather Forecast - Gann Valley, SD

9 PM
43°F
0%
13mph
W
Clear
Humidity
73%
Feels like
37°F
Dew Point
36°F
10 PM
43°F
0%
13mph
WNW
Clear
Humidity
74%
Feels like
37°F
Dew Point
36°F
11 PM
44°F
0%
16mph
NW
Clear
Humidity
74%
Feels like
36°F
Dew Point
36°F

Friday's Weather Outlook

Friday's Weather Outlook

A snow-filled clipper system is set to sweep through the Great Lakes, Ohio Valley, and Mid-Atlantic.

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for February 5, 2026

Scarce Precipitation Leads to Widespread Drought Degradation

Image courtesy of Pixabay.com

All About Snow Squalls

A person in a pink coat and red mittens holding a snowball. (Image by Dmitriy Gutarev from Pixabay)

Cold Weather and Worsening Health Conditions

Windchill chart

Dangers of Wind Chills

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