Hourly Weather Forecast - Piedmont, SD

12 AM
37°F
30%
31mph
WNW
30% Chance of Snow
Humidity
33%
Feels like
25°F
Dew Point
11°F
1 AM
36°F
0%
33mph
WNW
Windy
Humidity
33%
Feels like
23°F
Dew Point
10°F
2 AM
35°F
0%
35mph
WNW
Windy
Humidity
34%
Feels like
21°F
Dew Point
10°F
3 AM
32°F
0%
36mph
NW
Windy
Humidity
39%
Feels like
16°F
Dew Point
10°F
4 AM
28°F
10%
38mph
NW
Windy
Humidity
44%
Feels like
11°F
Dew Point
9°F
5 AM
26°F
30%
38mph
NW
30% Chance of Snow
Humidity
47%
Feels like
7°F
Dew Point
8°F
6 AM
24°F
30%
37mph
NW
30 % Chance of Heavy Snow
Humidity
50%
Feels like
6°F
Dew Point
8°F
7 AM
24°F
30%
34mph
NW
30 % Chance of Heavy Snow
Humidity
51%
Feels like
6°F
Dew Point
9°F
7:24 AM
8 AM
26°F
0%
30mph
NW
Windy
Humidity
50%
Feels like
9°F
Dew Point
10°F
9 AM
28°F
0%
27mph
NW
Windy
Humidity
47%
Feels like
13°F
Dew Point
10°F
10 AM
30°F
0%
24mph
NW
Windy
Humidity
45%
Feels like
16°F
Dew Point
11°F
11 AM
31°F
0%
22mph
NW
Windy
Humidity
43%
Feels like
19°F
Dew Point
12°F
12 PM
33°F
0%
21mph
NW
Windy
Humidity
42%
Feels like
21°F
Dew Point
12°F
1 PM
33°F
0%
19mph
NW
Mostly Sunny
Humidity
41%
Feels like
22°F
Dew Point
12°F
2 PM
33°F
0%
15mph
NW
Mostly Sunny
Humidity
41%
Feels like
23°F
Dew Point
12°F
3 PM
33°F
0%
9mph
NW
Partly Cloudy
Humidity
42%
Feels like
25°F
Dew Point
12°F
4 PM
32°F
0%
2mph
WNW
Partly Cloudy
Humidity
44%
Feels like
32°F
Dew Point
12°F
4:16 PM
5 PM
31°F
0%
4mph
S
Mostly Cloudy
Humidity
45%
Feels like
27°F
Dew Point
12°F
6 PM
31°F
0%
6mph
S
Partly Cloudy
Humidity
47%
Feels like
25°F
Dew Point
13°F
7 PM
30°F
0%
6mph
S
Partly Cloudy
Humidity
48%
Feels like
24°F
Dew Point
13°F
8 PM
29°F
0%
7mph
S
Partly Cloudy
Humidity
50%
Feels like
22°F
Dew Point
13°F
9 PM
29°F
0%
9mph
S
Partly Cloudy
Humidity
51%
Feels like
21°F
Dew Point
13°F
10 PM
29°F
0%
10mph
S
Mostly Cloudy
Humidity
50%
Feels like
21°F
Dew Point
13°F
11 PM
30°F
0%
10mph
S
Cloudy
Humidity
50%
Feels like
21°F
Dew Point
14°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Thursday's Weather Outlook

Thursday'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 person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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