WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

5:53 PM CDT AUG 1, 2026
Clear
82°F
Feels Like: 83°F
Dewpoint: 61°F
Rel. Hum.: 49%
Visibility: 10 miles
Wind: NE at 8 mph
Pressure: 30.03 inches
Last 72 hours

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WATERTOWN, SD 57201
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly cloudy. Lows around 60. East winds around 5 mph, becoming south after midnight.
SUNDAY
Partly sunny. Highs in the lower 80s. South winds 15 to 20 mph with gusts up to 30 mph.
SUNDAY NIGHT
Partly cloudy. Humid with lows in the mid 60s. South winds 15 to 20 mph with gusts up to 30 mph.
MONDAY
Partly sunny and breezy with highs in the mid 80s. South winds 15 to 25 mph with gusts up to 35 mph.
MONDAY NIGHT
Showers likely with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the upper 50s. West winds 15 to 20 mph, becoming north 10 to 15 mph after midnight. Chance of rain 60 percent.
TUESDAY THROUGH WEDNESDAY
Partly cloudy. Highs in the mid 70s. Lows in the lower 50s.
WEDNESDAY NIGHT AND THURSDAY
Mostly clear. Lows in the upper 50s. Highs around 80.
THURSDAY NIGHT
Mostly clear. A slight chance of showers in the evening, then a slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 20 percent.
FRIDAY THROUGH SATURDAY
Partly cloudy. A 20 percent chance of thunderstorms. Highs in the lower 80s. Lows in the lower 60s.

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/ 1/2026
Saturday
1 AUG 2026
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 78° 79° Clear 0%

0% Thunder
( 2% severe)
N   9 52% 59°
High 82° WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 81° 82° Clear NNE   7 49% 60°
Clear



WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 79° 80° Clear 1%

0% Thunder
( 5% severe)
ENE   5 54% 61°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 69° 69° Clear SE   5 81% 63°
Sunday
2 AUG 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 64° 65° Clear 1%

0% Thunder
( 3% severe)
SSE   5 87% 60°
Low 59° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 63° 63° Clear SSE   6 87% 59°
High 82° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 62° 61° Clear 1%

0% Thunder
( 3% severe)
SSE   8 90% 59°

Partly Cloudy



WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 73° 73° Clear S   12 68% 62°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 80° 81° Partly Cloudy 0%

0% Thunder
( 5% severe)
S   16 56% 63°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 82° 84° Partly Cloudy S   17 56% 65°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 79° 81° Partly Cloudy 0%

0% Thunder
( 6% severe)
SSE   18 62% 65°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 73° 73° Partly Cloudy SSE   18 76% 65°
Monday
3 AUG 2026
WATERTOWN, SD 57201 weather forecast Day 3, 0 hours 1 AM 69° 69° Mostly Cloudy 1%

0% Thunder
( 5% severe)
SSE   17 81% 63°
Low 64° WATERTOWN, SD 57201 weather forecast Day 3, 3 hours 4 AM 67° 67° Partly Cloudy S   17 84% 62°
High 83° WATERTOWN, SD 57201 weather forecast Day 3, 6 hours 7 AM 66° 66° Partly Cloudy 2%

0% Thunder
( 7% severe)
S   18 84% 61°

Partly Cloudy




Breezy
WATERTOWN, SD 57201 weather forecast Day 3, 9 hours 10 AM 74° 74° Partly Cloudy S   20 69% 63°
WATERTOWN, SD 57201 weather forecast Day 3, 15 hours 1 PM 80° 82° Partly Cloudy 5%

0% Thunder
( 11% severe)
S   21 62% 66°
WATERTOWN, SD 57201 weather forecast Day 3, 18 hours 4 PM 83° 86° Mostly Cloudy S   20 61% 68°
WATERTOWN, SD 57201 weather forecast Day 3, 21 hours 7 PM 80° 82° Partly Cloudy     S   16 62% 66°

WATERTOWN, SD extended weather forecast

Tuesday
4 AUG 2026
Wednesday
5 AUG 2026
Thursday
6 AUG 2026
Friday
7 AUG 2026
Saturday
8 AUG 2026
Low 58° Low 55° Low 58° Low 60° Low 61°
High 76° High 76° High 80° High 83° High 84°
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
Mostly Cloudy
40% Rain
Partly Cloudy
18% Rain
Partly Cloudy
18% Rain
Partly Cloudy
24% Rain
Partly Cloudy
26% Rain
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