Hourly Weather Forecast - Marion, SD

12 AM
30°F
10%
7mph
SW
Mostly Cloudy
Humidity
80%
Feels like
22°F
Dew Point
24°F
1 AM
29°F
10%
6mph
W
Partly Cloudy
Humidity
80%
Feels like
23°F
Dew Point
24°F
2 AM
29°F
10%
7mph
NW
Mostly Clear
Humidity
79%
Feels like
22°F
Dew Point
24°F
3 AM
29°F
10%
10mph
NNW
Mostly Clear
Humidity
78%
Feels like
20°F
Dew Point
23°F
4 AM
29°F
0%
11mph
NNW
Mostly Clear
Humidity
79%
Feels like
19°F
Dew Point
23°F
5 AM
28°F
0%
11mph
NNW
Partly Cloudy
Humidity
80%
Feels like
18°F
Dew Point
23°F
6 AM
28°F
0%
11mph
NNW
Partly Cloudy
Humidity
81%
Feels like
18°F
Dew Point
23°F
7 AM
27°F
0%
11mph
NNW
Partly Cloudy
Humidity
82%
Feels like
17°F
Dew Point
23°F
7:57 AM
8 AM
28°F
0%
11mph
NNW
Partly Cloudy
Humidity
82%
Feels like
18°F
Dew Point
23°F
9 AM
28°F
0%
11mph
NNW
Partly Cloudy
Humidity
81%
Feels like
18°F
Dew Point
23°F
10 AM
29°F
0%
12mph
NNW
Partly Cloudy
Humidity
77%
Feels like
19°F
Dew Point
22°F
11 AM
30°F
0%
12mph
NNW
Partly Cloudy
Humidity
72%
Feels like
20°F
Dew Point
22°F
12 PM
31°F
0%
13mph
NW
Mostly Cloudy
Humidity
67%
Feels like
22°F
Dew Point
22°F
1 PM
32°F
0%
13mph
NW
Mostly Cloudy
Humidity
64%
Feels like
22°F
Dew Point
21°F
2 PM
32°F
0%
12mph
NW
Mostly Cloudy
Humidity
61%
Feels like
23°F
Dew Point
20°F
3 PM
32°F
0%
11mph
NW
Mostly Cloudy
Humidity
60%
Feels like
23°F
Dew Point
19°F
4 PM
31°F
0%
10mph
NW
Mostly Cloudy
Humidity
61%
Feels like
22°F
Dew Point
19°F
4:55 PM
5 PM
29°F
0%
9mph
NW
Mostly Cloudy
Humidity
63%
Feels like
20°F
Dew Point
18°F
6 PM
28°F
0%
8mph
WNW
Mostly Cloudy
Humidity
64%
Feels like
19°F
Dew Point
17°F
7 PM
26°F
0%
8mph
NW
Mostly Cloudy
Humidity
64%
Feels like
18°F
Dew Point
16°F
8 PM
25°F
0%
7mph
NW
Mostly Cloudy
Humidity
64%
Feels like
17°F
Dew Point
15°F
9 PM
24°F
0%
7mph
NW
Mostly Cloudy
Humidity
64%
Feels like
17°F
Dew Point
14°F
10 PM
24°F
0%
6mph
NW
Cloudy
Humidity
65%
Feels like
16°F
Dew Point
14°F
11 PM
23°F
0%
5mph
WNW
Cloudy
Humidity
66%
Feels like
16°F
Dew Point
13°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Wednesday'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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