Hourly Weather Forecast - Harrisburg, SD

12 AM
34°F
0%
9mph
S
Partly Cloudy
Humidity
73%
Feels like
27°F
Dew Point
27°F
1 AM
34°F
0%
8mph
SSW
Partly Cloudy
Humidity
75%
Feels like
27°F
Dew Point
27°F
2 AM
33°F
0%
7mph
SW
Partly Cloudy
Humidity
76%
Feels like
26°F
Dew Point
26°F
3 AM
32°F
0%
6mph
SW
Partly Cloudy
Humidity
81%
Feels like
25°F
Dew Point
26°F
4 AM
31°F
10%
5mph
W
Mostly Clear
Humidity
86%
Feels like
25°F
Dew Point
27°F
5 AM
30°F
10%
6mph
WNW
Mostly Clear
Humidity
90%
Feels like
24°F
Dew Point
27°F
6 AM
30°F
10%
6mph
NW
Hazy
Humidity
91%
Feels like
23°F
Dew Point
28°F
7 AM
31°F
10%
7mph
NNW
Clear
Humidity
89%
Feels like
24°F
Dew Point
28°F
7:55 AM
8 AM
32°F
10%
7mph
NNW
Sunny
Humidity
87%
Feels like
26°F
Dew Point
29°F
9 AM
34°F
10%
6mph
NNW
Sunny
Humidity
83%
Feels like
28°F
Dew Point
30°F
10 AM
36°F
0%
7mph
NNW
Sunny
Humidity
79%
Feels like
31°F
Dew Point
30°F
11 AM
37°F
0%
7mph
NNW
Mostly Sunny
Humidity
73%
Feels like
32°F
Dew Point
30°F
12 PM
38°F
10%
8mph
NNW
Mostly Sunny
Humidity
70%
Feels like
32°F
Dew Point
29°F
1 PM
38°F
10%
8mph
NNW
Mostly Sunny
Humidity
71%
Feels like
32°F
Dew Point
29°F
2 PM
37°F
10%
9mph
NNW
Sunny
Humidity
72%
Feels like
30°F
Dew Point
29°F
3 PM
36°F
10%
9mph
NNW
Sunny
Humidity
75%
Feels like
29°F
Dew Point
29°F
4 PM
34°F
10%
9mph
NNW
Mostly Sunny
Humidity
78%
Feels like
27°F
Dew Point
28°F
4:53 PM
5 PM
33°F
10%
8mph
NNW
Mostly Clear
Humidity
81%
Feels like
26°F
Dew Point
28°F
6 PM
32°F
10%
8mph
NNW
Partly Cloudy
Humidity
84%
Feels like
24°F
Dew Point
27°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

Monday's Weather Outlook

Monday'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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