Hourly Weather Forecast - Marion, SD

2 PM
37°F
70%
15mph
WSW
70% Chance of Light Rain
Humidity
95%
Feels like
27°F
Dew Point
35°F
3 PM
37°F
70%
17mph
WSW
70% Chance of Light Rain
Humidity
96%
Feels like
28°F
Dew Point
36°F
4 PM
39°F
30%
18mph
W
30% Chance of Light Rain
Humidity
94%
Feels like
29°F
Dew Point
37°F
4:52 PM
5 PM
40°F
0%
19mph
W
Mostly Cloudy
Humidity
92%
Feels like
31°F
Dew Point
38°F
6 PM
41°F
0%
22mph
WNW
Windy
Humidity
89%
Feels like
31°F
Dew Point
38°F
7 PM
40°F
0%
24mph
WNW
Windy
Humidity
89%
Feels like
30°F
Dew Point
37°F
8 PM
39°F
0%
26mph
WNW
Windy
Humidity
88%
Feels like
27°F
Dew Point
36°F
9 PM
37°F
0%
27mph
WNW
Windy
Humidity
88%
Feels like
25°F
Dew Point
34°F
10 PM
36°F
0%
28mph
WNW
Windy
Humidity
87%
Feels like
23°F
Dew Point
32°F
11 PM
34°F
10%
29mph
NW
Windy
Humidity
86%
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

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Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide