Hourly Weather Forecast - Harrisburg, SD

12 AM
16°F
0%
4mph
SSE
Foggy
Humidity
100%
Feels like
11°F
Dew Point
16°F
1 AM
16°F
0%
4mph
SSE
Foggy
Humidity
100%
Feels like
9°F
Dew Point
16°F
2 AM
16°F
0%
5mph
SE
Foggy
Humidity
100%
Feels like
8°F
Dew Point
16°F
3 AM
16°F
0%
6mph
SE
Foggy
Humidity
100%
Feels like
7°F
Dew Point
16°F
4 AM
16°F
0%
7mph
SSE
Foggy
Humidity
100%
Feels like
7°F
Dew Point
16°F
5 AM
17°F
0%
7mph
SSE
Foggy
Humidity
99%
Feels like
7°F
Dew Point
17°F
6 AM
19°F
0%
8mph
SSE
Cloudy
Humidity
97%
Feels like
9°F
Dew Point
18°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