Hourly Weather Forecast - Harrisburg, SD

4 AM
18°F
0%
8mph
SSW
Partly Cloudy
Humidity
88%
Feels like
8°F
Dew Point
15°F
5 AM
18°F
0%
7mph
SW
Partly Cloudy
Humidity
87%
Feels like
9°F
Dew Point
15°F
6 AM
18°F
0%
6mph
SW
Partly Cloudy
Humidity
88%
Feels like
9°F
Dew Point
15°F
7 AM
18°F
0%
5mph
WSW
Partly Cloudy
Humidity
84%
Feels like
10°F
Dew Point
14°F
7:52 AM
8 AM
19°F
0%
5mph
WSW
Partly Cloudy
Humidity
85%
Feels like
11°F
Dew Point
15°F
9 AM
21°F
0%
5mph
W
Partly Cloudy
Humidity
86%
Feels like
14°F
Dew Point
17°F
10 AM
24°F
0%
5mph
WNW
Partly Cloudy
Humidity
82%
Feels like
17°F
Dew Point
20°F
11 AM
28°F
0%
6mph
WNW
Partly Cloudy
Humidity
82%
Feels like
21°F
Dew Point
23°F
12 PM
30°F
0%
6mph
WNW
Partly Cloudy
Humidity
80%
Feels like
24°F
Dew Point
25°F
1 PM
32°F
0%
6mph
WNW
Partly Cloudy
Humidity
80%
Feels like
26°F
Dew Point
26°F
2 PM
32°F
0%
6mph
WNW
Partly Cloudy
Humidity
81%
Feels like
27°F
Dew Point
27°F
3 PM
31°F
0%
5mph
WNW
Partly Cloudy
Humidity
84%
Feels like
26°F
Dew Point
27°F
4 PM
29°F
0%
5mph
WNW
Partly Cloudy
Humidity
85%
Feels like
24°F
Dew Point
25°F
4:51 PM
5 PM
27°F
0%
4mph
W
Partly Cloudy
Humidity
86%
Feels like
23°F
Dew Point
23°F
6 PM
25°F
0%
2mph
W
Partly Cloudy
Humidity
85%
Feels like
25°F
Dew Point
21°F
7 PM
24°F
0%
2mph
WSW
Partly Cloudy
Humidity
86%
Feels like
24°F
Dew Point
20°F
8 PM
23°F
0%
2mph
SSW
Clear
Humidity
88%
Feels like
23°F
Dew Point
20°F
9 PM
22°F
0%
3mph
S
Clear
Humidity
87%
Feels like
22°F
Dew Point
19°F
10 PM
22°F
0%
4mph
S
Clear
Humidity
88%
Feels like
17°F
Dew Point
19°F
11 PM
22°F
0%
4mph
S
Clear
Humidity
90%
Feels like
16°F
Dew Point
20°F

Wind chill temperatures Monday A.M.

Frigid Weather Sends Shivers 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

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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