Hourly Weather Forecast - Harrisburg, SD

11 AM
-4°F
0%
9mph
S
Very Cold
Humidity
96%
Feels like
-20°F
Dew Point
-5°F
12 PM
-1°F
0%
11mph
S
Very Cold
Humidity
93%
Feels like
-18°F
Dew Point
-2°F
1 PM
2°F
0%
13mph
S
Hazy
Humidity
91%
Feels like
-16°F
Dew Point
0°F
2 PM
4°F
0%
14mph
SSE
Hazy
Humidity
91%
Feels like
-14°F
Dew Point
1°F
3 PM
5°F
0%
16mph
SSE
Hazy
Humidity
91%
Feels like
-13°F
Dew Point
3°F
4 PM
6°F
0%
16mph
S
Sunny
Humidity
88%
Feels like
-12°F
Dew Point
4°F
4:51 PM
5 PM
8°F
0%
16mph
S
Mostly Clear
Humidity
87%
Feels like
-10°F
Dew Point
5°F
6 PM
9°F
0%
17mph
S
Mostly Clear
Humidity
82%
Feels like
-8°F
Dew Point
5°F
7 PM
11°F
0%
17mph
S
Clear
Humidity
82%
Feels like
-7°F
Dew Point
6°F
8 PM
12°F
0%
17mph
S
Mostly Clear
Humidity
79%
Feels like
-5°F
Dew Point
7°F
9 PM
14°F
0%
17mph
S
Mostly Clear
Humidity
76%
Feels like
-2°F
Dew Point
8°F
10 PM
16°F
0%
17mph
S
Mostly Clear
Humidity
75%
Feels like
0°F
Dew Point
10°F
11 PM
18°F
0%
16mph
S
Mostly Clear
Humidity
75%
Feels like
3°F
Dew Point
11°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Sunday Weather Outlook

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

Cold Air Damming - Cause And Effects

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