Hourly Weather Forecast - Long Lake, SD

12 AM
13°F
10%
12mph
SSW
Clear
Humidity
80%
Feels like
-1°F
Dew Point
8°F
1 AM
14°F
10%
11mph
SW
Mostly Clear
Humidity
81%
Feels like
1°F
Dew Point
10°F
2 AM
15°F
10%
11mph
WSW
Partly Cloudy
Humidity
82%
Feels like
2°F
Dew Point
10°F
3 AM
15°F
10%
12mph
W
Mostly Cloudy
Humidity
83%
Feels like
2°F
Dew Point
11°F
4 AM
15°F
10%
12mph
WNW
Mostly Cloudy
Humidity
84%
Feels like
2°F
Dew Point
11°F
5 AM
15°F
10%
11mph
WNW
Partly Cloudy
Humidity
84%
Feels like
2°F
Dew Point
11°F
6 AM
15°F
10%
11mph
WNW
Partly Cloudy
Humidity
85%
Feels like
2°F
Dew Point
11°F
7 AM
15°F
10%
11mph
WNW
Partly Cloudy
Humidity
87%
Feels like
2°F
Dew Point
12°F
8 AM
15°F
0%
10mph
WNW
Mostly Cloudy
Humidity
90%
Feels like
3°F
Dew Point
13°F
8:11 AM
9 AM
16°F
0%
10mph
WNW
Cloudy
Humidity
93%
Feels like
4°F
Dew Point
14°F
10 AM
17°F
0%
10mph
WNW
Cloudy
Humidity
94%
Feels like
6°F
Dew Point
16°F
11 AM
19°F
0%
9mph
WNW
Mostly Cloudy
Humidity
93%
Feels like
8°F
Dew Point
18°F
12 PM
21°F
0%
9mph
WNW
Partly Cloudy
Humidity
93%
Feels like
11°F
Dew Point
19°F
1 PM
22°F
0%
9mph
WNW
Mostly Cloudy
Humidity
92%
Feels like
12°F
Dew Point
20°F
2 PM
22°F
0%
8mph
WNW
Mostly Cloudy
Humidity
91%
Feels like
13°F
Dew Point
20°F
3 PM
22°F
0%
7mph
WNW
Mostly Cloudy
Humidity
91%
Feels like
13°F
Dew Point
19°F
4 PM
20°F
0%
6mph
WSW
Mostly Cloudy
Humidity
92%
Feels like
13°F
Dew Point
18°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 Rain, Flooding Soaks The Northwest

Wednesday's Weather Outlook

Wednesday'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