Hourly Weather Forecast - Piedmont, SD

12 AM
41°F
10%
9mph
W
Clear
Humidity
64%
Feels like
36°F
Dew Point
30°F
1 AM
40°F
10%
7mph
W
Mostly Clear
Humidity
66%
Feels like
35°F
Dew Point
30°F
2 AM
40°F
10%
6mph
W
Mostly Clear
Humidity
68%
Feels like
35°F
Dew Point
30°F
3 AM
39°F
10%
6mph
W
Clear
Humidity
69%
Feels like
35°F
Dew Point
30°F
4 AM
38°F
10%
6mph
WSW
Clear
Humidity
72%
Feels like
33°F
Dew Point
29°F
5 AM
36°F
10%
6mph
WSW
Clear
Humidity
75%
Feels like
31°F
Dew Point
29°F
6 AM
34°F
10%
6mph
SW
Clear
Humidity
80%
Feels like
29°F
Dew Point
29°F
7 AM
34°F
10%
6mph
SW
Clear
Humidity
81%
Feels like
29°F
Dew Point
29°F
7:26 AM
8 AM
36°F
10%
6mph
SSW
Sunny
Humidity
76%
Feels like
31°F
Dew Point
29°F
9 AM
39°F
10%
6mph
S
Sunny
Humidity
69%
Feels like
35°F
Dew Point
29°F
10 AM
41°F
10%
7mph
SSE
Sunny
Humidity
65%
Feels like
37°F
Dew Point
30°F
11 AM
42°F
10%
8mph
SSE
Sunny
Humidity
63%
Feels like
38°F
Dew Point
31°F
12 PM
44°F
10%
8mph
SSE
Partly Cloudy
Humidity
61%
Feels like
39°F
Dew Point
31°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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