Hourly Weather Forecast - Marion, SD

12 AM
-6°F
10%
7mph
NW
Very Cold
Humidity
83%
Feels like
-20°F
Dew Point
-10°F
1 AM
-6°F
10%
7mph
NW
Very Cold
Humidity
83%
Feels like
-21°F
Dew Point
-10°F
2 AM
-7°F
10%
7mph
WNW
Very Cold
Humidity
83%
Feels like
-22°F
Dew Point
-11°F
3 AM
-7°F
10%
6mph
WNW
Very Cold
Humidity
84%
Feels like
-21°F
Dew Point
-11°F
4 AM
-7°F
10%
3mph
NW
Very Cold
Humidity
84%
Feels like
-16°F
Dew Point
-11°F
5 AM
-7°F
0%
2mph
ENE
Very Cold
Humidity
85%
Feels like
-7°F
Dew Point
-10°F
6 AM
-7°F
0%
5mph
E
Very Cold
Humidity
86%
Feels like
-19°F
Dew Point
-10°F
7 AM
-6°F
0%
6mph
ESE
Very Cold
Humidity
87%
Feels like
-20°F
Dew Point
-9°F
7:53 AM
8 AM
-5°F
0%
6mph
ESE
Very Cold
Humidity
89%
Feels like
-18°F
Dew Point
-8°F
9 AM
-4°F
0%
7mph
SE
Very Cold
Humidity
90%
Feels like
-18°F
Dew Point
-6°F
10 AM
-2°F
0%
8mph
SE
Very Cold
Humidity
90%
Feels like
-16°F
Dew Point
-4°F
11 AM
1°F
0%
10mph
SE
Partly Cloudy
Humidity
89%
Feels like
-15°F
Dew Point
-2°F
12 PM
3°F
0%
11mph
SE
Partly Cloudy
Humidity
88%
Feels like
-13°F
Dew Point
0°F
1 PM
4°F
0%
12mph
SE
Partly Cloudy
Humidity
87%
Feels like
-12°F
Dew Point
1°F
2 PM
6°F
0%
13mph
SE
Partly Cloudy
Humidity
86%
Feels like
-11°F
Dew Point
3°F
3 PM
7°F
0%
14mph
SE
Partly Cloudy
Humidity
85%
Feels like
-10°F
Dew Point
4°F
4 PM
7°F
0%
15mph
SE
Partly Cloudy
Humidity
86%
Feels like
-10°F
Dew Point
4°F
4:53 PM
5 PM
7°F
0%
15mph
SE
Mostly Clear
Humidity
87%
Feels like
-10°F
Dew Point
4°F
6 PM
7°F
0%
15mph
SE
Mostly Clear
Humidity
88%
Feels like
-10°F
Dew Point
4°F
7 PM
8°F
0%
15mph
SE
Mostly Clear
Humidity
88%
Feels like
-10°F
Dew Point
5°F
8 PM
8°F
0%
14mph
SE
Mostly Clear
Humidity
87%
Feels like
-9°F
Dew Point
5°F
9 PM
8°F
0%
14mph
SE
Mostly Clear
Humidity
87%
Feels like
-8°F
Dew Point
6°F
10 PM
10°F
0%
13mph
SSE
Partly Cloudy
Humidity
87%
Feels like
-6°F
Dew Point
6°F
11 PM
11°F
0%
13mph
SSE
Mostly Cloudy
Humidity
86%
Feels like
-5°F
Dew Point
8°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy, Flooding Rain Impacts the Northwest

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide