WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

9:53 PM CDT AUG 20, 2026
Clear
72°F
Feels Like: 72°F
Dewpoint: 64°F
Rel. Hum.: 76%
Visibility: 10 miles
Wind: Calm
Pressure: 29.98 inches
Last 72 hours

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WATERTOWN, SD 57201
Weather Forecast

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REST OF TONIGHT
Mostly clear. Lows in the upper 50s. Light and variable winds, becoming northwest around 5 mph.
FRIDAY
Mostly sunny. Highs in the lower 80s. North winds 5 to 10 mph.
FRIDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. North winds 5 to 10 mph.
SATURDAY
Mostly sunny. Highs in the upper 70s. North winds 5 to 10 mph with gusts up to 20 mph.
SATURDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. Northeast winds around 5 mph, becoming southeast after midnight.
SUNDAY
Partly sunny. Highs in the upper 70s.
SUNDAY NIGHT
Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly cloudy with a chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 50 percent.
MONDAY THROUGH TUESDAY
Partly cloudy. Highs in the lower 80s. Lows in the lower 60s.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
Mostly clear. Lows in the upper 50s. Highs in the upper 70s.
THURSDAY
Partly sunny. A slight chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 20 percent.

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  8/20/2026
Thursday
20 AUG 2026
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 79° 81° Partly Cloudy 2%

0% Thunder
( 18% severe)
WSW   13 62% 65°
High 84° WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 83° 84° Partly Cloudy W   10 49% 62°
Partly Cloudy



WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 80° 81° Partly Cloudy 0%

0% Thunder
( 9% severe)
NW   7 52% 61°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 70° 70° Partly Cloudy WNW   5 68% 59°
Friday
21 AUG 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 65° 65° Clear 1%

0% Thunder
( 3% severe)
NNW   3 75% 57°
Low 58° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 61° 62° Partly Cloudy NNW   3 81% 55°
High 81° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 59° 60° Partly Cloudy 1%

0% Thunder
( 2% severe)
NNW   3 87% 55°

Partly Cloudy



WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 72° 72° Clear N   7 64% 59°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 78° 79° Clear 4%

0% Thunder
( 13% severe)
N   9 50% 58°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 81° 81° Partly Cloudy N   9 46% 58°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 77° 79° Partly Cloudy 1%

0% Thunder
( 12% severe)
N   7 54% 59°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 68° 68° Clear N   5 73% 59°
Saturday
22 AUG 2026
WATERTOWN, SD 57201 weather forecast Day 3, 0 hours 1 AM 64° 64° Partly Cloudy 1%

0% Thunder
( 4% severe)
N   6 78% 57°
Low 58° WATERTOWN, SD 57201 weather forecast Day 3, 3 hours 4 AM 61° 61° Partly Cloudy N   6 84% 56°
High 77° WATERTOWN, SD 57201 weather forecast Day 3, 6 hours 7 AM 58° 57° Partly Cloudy 0%

0% Thunder
( 2% severe)
NNE   7 90% 55°

Clear



WATERTOWN, SD 57201 weather forecast Day 3, 9 hours 10 AM 68° 68° Clear NNE   9 65% 56°
WATERTOWN, SD 57201 weather forecast Day 3, 15 hours 1 PM 74° 74° Clear 0%

0% Thunder
( 1% severe)
N   10 48% 53°
WATERTOWN, SD 57201 weather forecast Day 3, 18 hours 4 PM 77° 78° Clear N   9 42% 52°
WATERTOWN, SD 57201 weather forecast Day 3, 21 hours 7 PM 74° 74° Clear     NNE   7 44% 51°

WATERTOWN, SD extended weather forecast

Sunday
23 AUG 2026
Monday
24 AUG 2026
Tuesday
25 AUG 2026
Wednesday
26 AUG 2026
Thursday
27 AUG 2026
Low 54° Low 59° Low 60° Low 58° Low 61°
High 80° High 80° High 84° High 82° High 80°
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
12% Rain
Overcast
51% Rain
Clear
13% Rain
Clear
8% Rain
Clear
16% Rain
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