Hourly Weather Forecast - Watertown, SD

4:47 PM
5 PM
37°F
30%
22mph
W
30% Chance of Light Rain
Humidity
91%
Feels like
26°F
Dew Point
35°F
6 PM
37°F
20%
24mph
WNW
Windy
Humidity
90%
Feels like
26°F
Dew Point
35°F
7 PM
37°F
10%
27mph
WNW
Windy
Humidity
88%
Feels like
25°F
Dew Point
34°F
8 PM
36°F
10%
29mph
WNW
Windy
Humidity
87%
Feels like
23°F
Dew Point
32°F
9 PM
34°F
30%
30mph
NW
30% Chance Frozen Mix
Humidity
85%
Feels like
20°F
Dew Point
30°F
10 PM
30°F
30%
30mph
NW
30% Chance of Flurries
Humidity
86%
Feels like
15°F
Dew Point
26°F
11 PM
26°F
30%
31mph
NW
30% Chance of Snow
Humidity
88%
Feels like
10°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

Outdoor Sports Guide