Hourly Weather Forecast - Watertown, SD

7:58 AM
8 AM
-5°F
0%
8mph
SSE
Very Cold
Humidity
73%
Feels like
-19°F
Dew Point
-11°F
9 AM
-2°F
0%
10mph
SSE
Very Cold
Humidity
69%
Feels like
-18°F
Dew Point
-10°F
10 AM
1°F
0%
12mph
SSE
Partly Cloudy
Humidity
66%
Feels like
-16°F
Dew Point
-8°F
11 AM
4°F
0%
14mph
S
Mostly Sunny
Humidity
64%
Feels like
-14°F
Dew Point
-5°F
12 PM
7°F
0%
17mph
S
Mostly Sunny
Humidity
63%
Feels like
-11°F
Dew Point
-3°F
1 PM
9°F
0%
19mph
S
Mostly Sunny
Humidity
63%
Feels like
-10°F
Dew Point
-1°F
2 PM
10°F
0%
20mph
S
Mostly Sunny
Humidity
64%
Feels like
-8°F
Dew Point
1°F
3 PM
11°F
0%
21mph
S
Windy
Humidity
65%
Feels like
-8°F
Dew Point
2°F
4 PM
12°F
0%
21mph
S
Windy
Humidity
67%
Feels like
-7°F
Dew Point
3°F
4:47 PM
5 PM
11°F
0%
21mph
S
Windy
Humidity
70%
Feels like
-8°F
Dew Point
4°F
6 PM
11°F
0%
22mph
S
Windy
Humidity
73%
Feels like
-8°F
Dew Point
5°F
7 PM
12°F
0%
21mph
S
Windy
Humidity
76%
Feels like
-7°F
Dew Point
6°F
8 PM
13°F
0%
21mph
S
Windy
Humidity
76%
Feels like
-5°F
Dew Point
7°F
9 PM
15°F
0%
20mph
S
Windy
Humidity
77%
Feels like
-3°F
Dew Point
9°F
10 PM
16°F
0%
20mph
SSW
Partly Cloudy
Humidity
78%
Feels like
-1°F
Dew Point
10°F
11 PM
17°F
0%
18mph
SSW
Partly Cloudy
Humidity
78%
Feels like
1°F
Dew Point
11°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Sunday Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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