Hourly Weather Forecast - Marion, SD

11 AM
33°F
20%
11mph
SSW
Mostly Cloudy
Humidity
91%
Feels like
25°F
Dew Point
31°F
12 PM
35°F
30%
12mph
SW
30% Chance of Light Rain
Humidity
91%
Feels like
26°F
Dew Point
32°F
1 PM
36°F
50%
13mph
SW
50% Chance of Light Rain
Humidity
93%
Feels like
27°F
Dew Point
34°F
2 PM
37°F
30%
15mph
WSW
30% Chance of Light Rain
Humidity
95%
Feels like
27°F
Dew Point
35°F
3 PM
37°F
30%
16mph
WSW
30% Chance of Light Rain
Humidity
96%
Feels like
28°F
Dew Point
36°F
4 PM
39°F
10%
17mph
W
Mostly Cloudy
Humidity
95%
Feels like
29°F
Dew Point
37°F
4:52 PM
5 PM
40°F
0%
19mph
W
Partly Cloudy
Humidity
92%
Feels like
31°F
Dew Point
38°F
6 PM
41°F
0%
21mph
WNW
Windy
Humidity
89%
Feels like
31°F
Dew Point
38°F
7 PM
40°F
0%
23mph
WNW
Windy
Humidity
88%
Feels like
30°F
Dew Point
37°F
8 PM
38°F
0%
26mph
WNW
Windy
Humidity
87%
Feels like
27°F
Dew Point
35°F
9 PM
37°F
0%
27mph
WNW
Windy
Humidity
86%
Feels like
25°F
Dew Point
33°F
10 PM
35°F
0%
28mph
WNW
Windy
Humidity
85%
Feels like
23°F
Dew Point
31°F
11 PM
34°F
0%
28mph
WNW
Windy
Humidity
84%
Feels like
21°F
Dew Point
30°F

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

A fast-moving series of atmospheric rivers continue to drench the Pacific Northwest today through Thursday.

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

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