WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

12:53 PM CDT AUG 31, 2026
Clear
79°F
Feels Like: 79°F
Dewpoint: 52°F
Rel. Hum.: 39%
Visibility: 10 miles
Wind: WNW at 8 mph
Pressure: 29.95 inches
Last 72 hours

Local Area Snow Depth

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WATERTOWN, SD 57201
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Mostly sunny. Highs in the lower 80s. West winds around 5 mph.
TONIGHT
Partly cloudy. Lows around 60. Southwest winds around 5 mph.
TUESDAY
Partly sunny in the morning, then becoming mostly cloudy. Highs in the lower 80s. Northeast winds around 5 mph.
TUESDAY NIGHT
Showers likely in the evening. Mostly cloudy with a chance of thunderstorms. Lows around 60. East winds around 5 mph. Chance of rain 70 percent.
WEDNESDAY
Partly sunny. Humid with highs in the lower 80s. East winds 5 to 10 mph.
WEDNESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. A 20 percent chance of thunderstorms. Lows in the mid 60s.
THURSDAY
Partly sunny. Highs in the upper 80s.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
Mostly clear. Lows in the upper 60s. Highs in the upper 80s.
SATURDAY
Partly sunny. Highs in the upper 80s.
SATURDAY NIGHT
Mostly clear with a slight chance of showers in the evening, then partly cloudy with a chance of showers after midnight. Lows in the upper 60s. Chance of rain 30 percent.
SUNDAY
Partly sunny with a 20 percent chance of showers. Highs in the lower 80s.

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 AM CDT  8/31/2026
Monday
31 AUG 2026
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 78° 79° Partly Cloudy 0%

0% Thunder
( 1% severe)
WNW   6 40% 52°
High 82° WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 81° 80° Partly Cloudy W   5 37% 52°
Partly Cloudy



WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 78° 79° Partly Cloudy 0%

0% Thunder
( 2% severe)
WSW   3 50% 58°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 68° 68° Partly Cloudy SW   3 68% 57°
Tuesday
1 SEP 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 65° 65° Partly Cloudy 0%

0% Thunder
( 2% severe)
SSE   3 73% 56°
Low 59° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 63° 64° Mostly Cloudy ESE   2 75% 55°
High 81° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 61° 62° Mostly Cloudy 4%

0% Thunder
( 2% severe)
  CALM 75% 53°

Mostly Cloudy



WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 72° 72° Mostly Cloudy NNE   3 61% 58°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 78° 79° Mostly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 9% severe)
NE   5 48% 57°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 78° 79° Mostly Cloudy ENE   5 54% 60°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 74° 74° Mostly Cloudy 71%
RAIN
***
0% Thunder
( 33% severe)
ENE   6 66% 62°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 67° 67° Mostly Cloudy NE   6 87% 63°
Wednesday
2 SEP 2026
WATERTOWN, SD 57201 weather forecast Day 3, 0 hours 1 AM 64° 64° Mostly Cloudy 43%
RAIN
.25–.5 in
0% Thunder
( 14% severe)
E   6 93% 62°
Low 59° WATERTOWN, SD 57201 weather forecast Day 3, 3 hours 4 AM 62° 62° Mostly Cloudy ENE   6 97% 61°
High 82° WATERTOWN, SD 57201 weather forecast Day 3, 6 hours 7 AM 61° 61° Mostly Cloudy 1%

0% Thunder
( 5% severe)
ENE   5 93% 59°

Partly Cloudy



WATERTOWN, SD 57201 weather forecast Day 3, 9 hours 10 AM 69° 69° Partly Cloudy E   6 78% 62°
WATERTOWN, SD 57201 weather forecast Day 3, 15 hours 1 PM 77° 79° Partly Cloudy 0%

0% Thunder
( 10% severe)
E   8 60% 62°
WATERTOWN, SD 57201 weather forecast Day 3, 18 hours 4 PM 80° 82° Partly Cloudy E   9 58% 64°
WATERTOWN, SD 57201 weather forecast Day 3, 21 hours 7 PM 77° 79° Clear     ESE   10 67% 65°

WATERTOWN, SD extended weather forecast

Thursday
3 SEP 2026
Friday
4 SEP 2026
Saturday
5 SEP 2026
Sunday
6 SEP 2026
Monday
7 SEP 2026
Low 63° Low 65° Low 63° Low 64° Low 63°
High 89° High 91° High 86° High 85° High 85°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
43% Rain
Partly Cloudy
23% Rain
Partly Cloudy
23% Rain
Partly Cloudy
28% Rain
Partly Cloudy
29% Rain
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