Hourly Weather Forecast - Sisseton, SD

6 PM
41°F
20%
24mph
WNW
Windy
Humidity
79%
Feels like
31°F
Dew Point
35°F
7 PM
40°F
20%
26mph
WNW
Windy
Humidity
78%
Feels like
29°F
Dew Point
34°F
8 PM
37°F
30%
28mph
NW
30% Chance Frozen Mix
Humidity
79%
Feels like
25°F
Dew Point
31°F
9 PM
34°F
40%
29mph
NW
40% Chance Frozen Mix
Humidity
81%
Feels like
21°F
Dew Point
29°F
10 PM
30°F
40%
29mph
NW
40% Chance of Heavy Snow
Humidity
83%
Feels like
15°F
Dew Point
26°F
11 PM
27°F
30%
28mph
NW
30 % Chance of Heavy Snow
Humidity
84%
Feels like
11°F
Dew Point
23°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

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Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide