WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

8:53 AM CDT OCT 20, 2026
Clear
46°F
Feels Like: 41°F
Dewpoint: 39°F
Rel. Hum.: 76%
Visibility: 10 miles
Wind: SSE at 9 mph
Pressure: 30.20 inches
Last 72 hours

Local Area Snow Depth

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WATERTOWN, SD 57201
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Sunny. Highs in the upper 60s. South winds 10 to 15 mph with gusts up to 25 mph.
TONIGHT
Clear. Lows in the mid 40s. South winds 5 to 10 mph with gusts up to 20 mph.
WEDNESDAY
Mostly sunny. Highs in the lower 70s. East winds around 5 mph.
WEDNESDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the upper 40s. East winds around 5 mph.
THURSDAY
Mostly sunny. Highs in the mid 70s. South winds 10 to 15 mph with gusts up to 25 mph.
THURSDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a slight chance of rain after midnight. Lows in the mid 50s. Chance of rain 20 percent.
FRIDAY
Partly sunny. A chance of rain in the morning. Breezy with highs in the lower 70s. Chance of rain 30 percent.
FRIDAY NIGHT
Mostly cloudy and breezy. Lows in the mid 50s.
SATURDAY
Partly sunny. A slight chance of rain in the morning, then a chance of rain in the afternoon. Breezy with highs in the lower 60s. Chance of rain 40 percent.
SATURDAY NIGHT AND SUNDAY
Partly cloudy. A 20 percent chance of rain. Lows in the lower 40s. Highs in the mid 50s.
SUNDAY NIGHT
Partly cloudy. Lows in the upper 30s.
MONDAY
Partly sunny with a 20 percent chance of rain. Highs in the lower 50s.

Visible Weather Satellite
WATERTOWN, SD 57201
Infrared Weather Satellite
WATERTOWN, SD 57201
NEXRAD Weather Radar
WATERTOWN, SD 57201

WATERTOWN, SD 3 hourly weather forecast

weather forecast created  7:00 PM CDT 10/19/2026
Tuesday
20 OCT 2026
WATERTOWN, SD 57201 weather forecast Day 1, 0 hours 1 AM 44° 40° Clear 0%

0% Thunder
( 0% severe)
SSE   7 96% 43°
Low 42° WATERTOWN, SD 57201 weather forecast Day 1, 3 hours 4 AM 44° 39° Clear SSE   8 93% 42°
High 66° WATERTOWN, SD 57201 weather forecast Day 1, 6 hours 7 AM 43° 38° Clear 1%

0% Thunder
( 0% severe)
SSE   9 96% 42°

Clear



WATERTOWN, SD 57201 weather forecast Day 1, 9 hours 10 AM 51° 46° Clear SSE   13 74% 43°
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 63° 61° Clear 1%

0% Thunder
( 0% severe)
S   15 52% 45°
WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 66° 66° Clear S   15 47% 45°
WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 58° 56° Clear 1%

0% Thunder
( 0% severe)
S   10 62% 45°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 52° 48° Clear S   10 80% 46°
Wednesday
21 OCT 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 50° 47° Clear 1%

0% Thunder
( 0% severe)
S   8 86% 46°
Low 46° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 48° 45° Partly Cloudy SSE   6 93% 46°
High 68° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 46° 45° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSE   1 96% 45°

Partly Cloudy



WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 54° 54° Partly Cloudy   CALM 80% 48°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 65° 65° Clear 0%

0% Thunder
( 0% severe)
E   7 56% 49°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 68° 68° Clear E   7 51% 49°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 58° 57° Mostly Cloudy 0%

0% Thunder
( 1% severe)
ENE   7 69% 48°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 52° 50° Partly Cloudy E   6 86% 48°

WATERTOWN, SD extended weather forecast

Thursday
22 OCT 2026
Friday
23 OCT 2026
Saturday
24 OCT 2026
Sunday
25 OCT 2026
Monday
26 OCT 2026
Low 53° Low 54° Low 50° Low 35° Low 28°
High 75° High 72° High 62° High 47° High 45°
WATERTOWN, SD 57201 weather forecast Day 3 WATERTOWN, SD 57201 weather forecast Day 4 WATERTOWN, SD 57201 weather forecast Day 5 WATERTOWN, SD 57201 weather forecast Day 6 WATERTOWN, SD 57201 weather forecast Day 7
Clear
8% Rain
Mostly Cloudy
28% Rain
Mostly Cloudy
50% Rain
Mostly Cloudy
17% Rain
Overcast
23% Rain
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