WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

11:53 AM CDT AUG 10, 2026
Clear
75°F
Feels Like: 75°F
Dewpoint: 63°F
Rel. Hum.: 66%
Visibility: 10 miles
Wind: ESE at 10 mph
Pressure: 30.00 inches
Last 72 hours

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WATERTOWN, SD 57201
Weather Forecast

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Snow Depth pages
THIS AFTERNOON
Partly sunny. Highs in the lower 80s. East winds 5 to 10 mph.
TONIGHT
Mostly cloudy. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. Humid with lows in the lower 60s. East winds 5 to 10 mph. Chance of rain 50 percent.
TUESDAY
Partly sunny. Humid with highs in the lower 80s. East winds around 5 mph.
TUESDAY NIGHT
Mostly cloudy. Patchy smoke in the evening. A chance of thunderstorms after midnight. Humid with lows in the lower 60s. East winds around 5 mph. Chance of rain 40 percent.
WEDNESDAY
Partly sunny. A slight chance of showers in the morning. Humid with highs in the upper 70s. Northeast winds 5 to 10 mph. Chance of rain 20 percent.
WEDNESDAY NIGHT
Mostly cloudy with a 50 percent chance of thunderstorms. Lows in the lower 60s.
THURSDAY
Mostly cloudy with a slight chance of thunderstorms in the morning, then partly sunny in the afternoon. Highs in the lower 70s. Chance of rain 20 percent.
THURSDAY NIGHT
Mostly cloudy. Lows in the upper 50s.
FRIDAY
Mostly cloudy. A slight chance of showers in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 40 percent.
FRIDAY NIGHT
Cloudy. A chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Chance of rain 50 percent.
SATURDAY
Mostly cloudy with a 20 percent chance of showers. Highs in the lower 70s.
SATURDAY NIGHT AND SUNDAY
Partly cloudy. A 20 percent chance of showers. Lows in the upper 50s. Highs in the lower 70s.

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  8/10/2026
Monday
10 AUG 2026
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 77° 79° Clear 1%

0% Thunder
( 8% severe)
E   10 62% 63°
High 82° WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 81° 83° Clear ESE   10 56% 64°
Increasing Clouds

Chance of Rain

WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 79° 81° Mostly Cloudy 25%
RAIN
***
0% Thunder
( 33% severe)
E   9 64% 66°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 71° 71° Partly Cloudy E   9 87% 67°
Tuesday
11 AUG 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 68° 68° Mostly Cloudy 37%
RAIN
***
0% Thunder
( 26% severe)
E   8 100% 68°
Low 63° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 66° 66° Mostly Cloudy ESE   5 100% 66°
High 83° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 65° 65° Mostly Cloudy 8%

0% Thunder
( 12% severe)
ENE   5 100% 65°

Partly Cloudy



WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 71° 71° Partly Cloudy NE   6 90% 68°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 78° 80° Clear 6%

0% Thunder
( 13% severe)
ENE   7 74% 69°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 81° 84° Partly Cloudy E   6 67% 69°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 80° 83° Partly Cloudy 10%
RAIN
.25–.5 in
0% Thunder
( 23% severe)
E   6 72% 70°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 72° 72° Mostly Cloudy E   6 97% 71°
Wednesday
12 AUG 2026
WATERTOWN, SD 57201 weather forecast Day 3, 0 hours 1 AM 68° 68° Mostly Cloudy 24%
RAIN
<.01 in
0% Thunder
( 36% severe)
ESE   3 100% 68°
Low 62° WATERTOWN, SD 57201 weather forecast Day 3, 3 hours 4 AM 66° 66° Mostly Cloudy E   3 100% 66°
High 80° WATERTOWN, SD 57201 weather forecast Day 3, 6 hours 7 AM 65° 65° Mostly Cloudy 6%

0% Thunder
( 6% severe)
E   5 100% 65°

Mostly Cloudy



WATERTOWN, SD 57201 weather forecast Day 3, 9 hours 10 AM 70° 70° Partly Cloudy NE   7 93% 68°
WATERTOWN, SD 57201 weather forecast Day 3, 15 hours 1 PM 76° 77° Partly Cloudy 3%

0% Thunder
( 14% severe)
ENE   8 74% 67°
WATERTOWN, SD 57201 weather forecast Day 3, 18 hours 4 PM 78° 80° Mostly Cloudy NE   9 67% 66°
WATERTOWN, SD 57201 weather forecast Day 3, 21 hours 7 PM 75° 75° Mostly Cloudy     NE   8 74% 66°

WATERTOWN, SD extended weather forecast

Thursday
13 AUG 2026
Friday
14 AUG 2026
Saturday
15 AUG 2026
Sunday
16 AUG 2026
Monday
17 AUG 2026
Low 62° Low 58° Low 61° Low 58° Low 57°
High 77° High 77° High 79° High 77° High 78°
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
46% Rain
Mostly Cloudy
31% Rain
Overcast
35% Rain
Partly Cloudy
19% Rain
Partly Cloudy
25% Rain
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