Hourly Weather Forecast - Marion, SD

12 AM
39°F
20%
17mph
WNW
Cloudy
Humidity
84%
Feels like
30°F
Dew Point
35°F
1 AM
38°F
10%
18mph
WNW
Cloudy
Humidity
80%
Feels like
29°F
Dew Point
33°F
2 AM
37°F
10%
19mph
W
Cloudy
Humidity
74%
Feels like
27°F
Dew Point
30°F
3 AM
36°F
10%
20mph
W
Windy
Humidity
70%
Feels like
25°F
Dew Point
27°F
4 AM
35°F
10%
21mph
W
Windy
Humidity
67%
Feels like
24°F
Dew Point
25°F
5 AM
34°F
0%
23mph
W
Windy
Humidity
66%
Feels like
22°F
Dew Point
24°F
6 AM
32°F
0%
24mph
W
Windy
Humidity
65%
Feels like
19°F
Dew Point
22°F
7 AM
30°F
0%
27mph
W
Windy
Humidity
66%
Feels like
15°F
Dew Point
20°F
7:56 AM
8 AM
27°F
30%
31mph
WNW
30% Chance of Snow
Humidity
67%
Feels like
10°F
Dew Point
17°F
9 AM
24°F
10%
32mph
WNW
Windy
Humidity
68%
Feels like
6°F
Dew Point
15°F
10 AM
22°F
10%
32mph
WNW
Windy
Humidity
68%
Feels like
3°F
Dew Point
13°F
11 AM
19°F
20%
33mph
NW
Windy
Humidity
68%
Feels like
0°F
Dew Point
10°F
12 PM
18°F
10%
33mph
NW
Windy
Humidity
68%
Feels like
-3°F
Dew Point
9°F
1 PM
17°F
10%
33mph
NW
Windy
Humidity
68%
Feels like
-4°F
Dew Point
8°F
2 PM
16°F
0%
32mph
NW
Windy
Humidity
67%
Feels like
-4°F
Dew Point
7°F
3 PM
16°F
0%
31mph
NW
Windy
Humidity
67%
Feels like
-5°F
Dew Point
7°F
4 PM
15°F
0%
28mph
NW
Windy
Humidity
65%
Feels like
-4°F
Dew Point
6°F
4:54 PM
5 PM
15°F
0%
25mph
NW
Windy
Humidity
63%
Feels like
-4°F
Dew Point
5°F
6 PM
14°F
0%
22mph
NW
Windy
Humidity
62%
Feels like
-4°F
Dew Point
4°F
7 PM
14°F
0%
20mph
NW
Clear
Humidity
60%
Feels like
-4°F
Dew Point
2°F
8 PM
13°F
0%
18mph
NW
Clear
Humidity
59%
Feels like
-5°F
Dew Point
1°F
9 PM
11°F
0%
15mph
NW
Clear
Humidity
58%
Feels like
-5°F
Dew Point
0°F
10 PM
11°F
0%
13mph
NW
Clear
Humidity
58%
Feels like
-5°F
Dew Point
-1°F
11 PM
10°F
0%
11mph
NW
Clear
Humidity
59%
Feels like
-4°F
Dew Point
-2°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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