Hourly Weather Forecast - Gann Valley, SD

6 AM
28°F
0%
12mph
S
Mostly Cloudy
Humidity
53%
Feels like
18°F
Dew Point
13°F
7 AM
29°F
0%
11mph
S
Mostly Cloudy
Humidity
55%
Feels like
19°F
Dew Point
15°F
7:54 AM
8 AM
31°F
0%
12mph
S
Cloudy
Humidity
54%
Feels like
21°F
Dew Point
16°F
9 AM
33°F
10%
13mph
SSW
Cloudy
Humidity
53%
Feels like
24°F
Dew Point
17°F
10 AM
36°F
10%
14mph
SW
Mostly Cloudy
Humidity
51%
Feels like
27°F
Dew Point
20°F
11 AM
40°F
30%
14mph
SW
30% Chance Rain Showers
Humidity
50%
Feels like
33°F
Dew Point
23°F
12 PM
45°F
10%
14mph
WSW
Mostly Cloudy
Humidity
48%
Feels like
39°F
Dew Point
27°F
1 PM
50°F
10%
15mph
WSW
Mostly Cloudy
Humidity
46%
Feels like
44°F
Dew Point
30°F
2 PM
54°F
10%
18mph
WSW
Mostly Cloudy
Humidity
42%
Feels like
54°F
Dew Point
31°F
3 PM
58°F
10%
21mph
WSW
Windy
Humidity
37%
Feels like
58°F
Dew Point
32°F
4 PM
60°F
10%
25mph
WSW
Windy
Humidity
35%
Feels like
60°F
Dew Point
32°F
5 PM
58°F
10%
22mph
W
Windy
Humidity
38%
Feels like
58°F
Dew Point
33°F
6 PM
56°F
10%
26mph
WNW
Windy
Humidity
44%
Feels like
56°F
Dew Point
34°F
7 PM
53°F
10%
28mph
WNW
Windy
Humidity
47%
Feels like
53°F
Dew Point
33°F
7:38 PM
8 PM
50°F
10%
31mph
WNW
Windy
Humidity
45%
Feels like
42°F
Dew Point
29°F
9 PM
47°F
10%
32mph
WNW
Windy
Humidity
41%
Feels like
38°F
Dew Point
24°F
10 PM
44°F
0%
32mph
WNW
Windy
Humidity
39%
Feels like
33°F
Dew Point
20°F
11 PM
40°F
0%
30mph
NW
Windy
Humidity
43%
Feels like
29°F
Dew Point
20°F

Tonight's Severe Weather Outlook

Severe Storms Continue To Wreak Havoc on East, Gulf Coasts

Multiple rounds of severe storms will form today from the Gulf Coast to the Mid-Atlantic.

Wind Gust Forecast

High Winds & Heavy Snow Batter Northern U.S.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for March 5, 2026

Drought Worsens Nationwide Despite Multiple Disturbances

A tornado on the ground in Hildreth, Neb., on June 14, 2014 (NOAA Photo Library/Ken Engquist).

Tornadoes and Road Safety -- Do's and Don't's

A pothole big enough to hold a traffic cone and garbage. (David Shankbone, Wikimedia Common)

Potholes: A Springtime Driving Menace

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