Hourly Weather Forecast - Arlington, SD

9 AM
16°F
0%
20mph
NW
Windy
Humidity
86%
Feels like
-1°F
Dew Point
13°F
10 AM
16°F
0%
20mph
NW
Mostly Cloudy
Humidity
86%
Feels like
-1°F
Dew Point
12°F
11 AM
15°F
0%
19mph
NW
Mostly Cloudy
Humidity
85%
Feels like
-2°F
Dew Point
12°F
12 PM
15°F
0%
17mph
NW
Mostly Cloudy
Humidity
85%
Feels like
-1°F
Dew Point
11°F
1 PM
15°F
0%
16mph
NW
Mostly Cloudy
Humidity
85%
Feels like
-1°F
Dew Point
11°F
2 PM
15°F
0%
14mph
NW
Mostly Cloudy
Humidity
84%
Feels like
0°F
Dew Point
11°F
3 PM
15°F
0%
13mph
NW
Mostly Cloudy
Humidity
84%
Feels like
0°F
Dew Point
10°F
4 PM
14°F
0%
11mph
NW
Mostly Cloudy
Humidity
84%
Feels like
1°F
Dew Point
10°F
4:49 PM
5 PM
13°F
0%
9mph
NW
Mostly Cloudy
Humidity
84%
Feels like
1°F
Dew Point
9°F
6 PM
12°F
0%
7mph
NNW
Cloudy
Humidity
84%
Feels like
2°F
Dew Point
9°F
7 PM
12°F
0%
6mph
NNW
Cloudy
Humidity
84%
Feels like
3°F
Dew Point
8°F
8 PM
12°F
0%
4mph
NNW
Cloudy
Humidity
84%
Feels like
5°F
Dew Point
8°F
9 PM
12°F
0%
3mph
N
Cloudy
Humidity
84%
Feels like
12°F
Dew Point
8°F
10 PM
12°F
0%
2mph
ENE
Cloudy
Humidity
84%
Feels like
12°F
Dew Point
8°F
11 PM
12°F
10%
4mph
ESE
Cloudy
Humidity
84%
Feels like
6°F
Dew Point
8°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak 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