WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

11:53 PM CDT AUG 10, 2026
Few Clouds
72°F
Feels Like: 72°F
Dewpoint: 66°F
Rel. Hum.: 81%
Visibility: 10 miles
Wind: ESE at 7 mph
Pressure: 29.96 inches
Last 72 hours

Local Area Snow Depth

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WATERTOWN, SD 57201
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Mostly cloudy with a 50 percent chance of thunderstorms. Lows in the lower 60s. Southeast winds 5 to 10 mph.
TUESDAY
Partly sunny. Humid with highs in the lower 80s. East winds 5 to 10 mph.
TUESDAY NIGHT
Mostly cloudy in the evening, then partly cloudy with 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 chance of thunderstorms, mainly in the morning. Humid with highs in the upper 70s. Northeast winds 5 to 10 mph. Chance of rain 40 percent.
WEDNESDAY NIGHT
Mostly cloudy. A chance of thunderstorms, mainly in the evening. Humid with lows in the lower 60s. Northeast winds 5 to 10 mph. Chance of rain 50 percent.
THURSDAY AND THURSDAY NIGHT
Mostly cloudy. Highs in the mid 70s. Lows in the upper 50s.
FRIDAY
Mostly cloudy. A chance of showers with a slight 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.
SUNDAY NIGHT
Partly cloudy. A slight chance of thunderstorms after midnight. Lows in the mid 50s. Chance of rain 20 percent.
MONDAY
Partly sunny. A slight chance of showers in the morning, then a slight chance of thunderstorms in the afternoon. Highs in the mid 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 PM CDT  8/10/2026
Tuesday
11 AUG 2026
WATERTOWN, SD 57201 weather forecast Day 1, 0 hours 1 AM 68° 68° Mostly Cloudy 47%
RAIN
***
0% Thunder
( 32% severe)
ESE   7 100% 68°
Low 63° WATERTOWN, SD 57201 weather forecast Day 1, 3 hours 4 AM 66° 66° Mostly Cloudy E   5 100% 66°
High 81° WATERTOWN, SD 57201 weather forecast Day 1, 6 hours 7 AM 64° 65° Mostly Cloudy 4%

0% Thunder
( 6% severe)
ESE   5 100% 64°

Decreasing Clouds



WATERTOWN, SD 57201 weather forecast Day 1, 9 hours 10 AM 71° 71° Partly Cloudy ENE   6 90% 68°
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 78° 80° Partly Cloudy 5%

0% Thunder
( 12% severe)
E   7 74% 69°
WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 81° 84° Clear E   5 65% 68°
WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 79° 81° Partly Cloudy 8%

0% Thunder
( 27% severe)
E   5 69% 68°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 71° 71° Mostly Cloudy E   6 93% 69°
Wednesday
12 AUG 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 67° 67° Partly Cloudy 19%
RAIN
.5–1 in
0% Thunder
( 23% severe)
E   5 100% 67°
Low 63° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 65° 65° Partly Cloudy SE   3 100% 65°
High 79° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 64° 65° Mostly Cloudy 20%
RAIN
.25–.5 in
0% Thunder
( 15% severe)
ENE   5 100% 64°

Mostly Cloudy

Chance of Rain

WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 70° 70° Mostly Cloudy ENE   7 93% 68°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 77° 79° Partly Cloudy 6%

0% Thunder
( 13% severe)
E   8 74% 68°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 79° 81° Partly Cloudy ENE   7 67% 67°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 75° 75° Mostly Cloudy 34%
RAIN
.25–.5 in
0% Thunder
( 23% severe)
ENE   7 79% 68°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 69° 69° Mostly Cloudy ENE   7 97% 68°

WATERTOWN, SD extended weather forecast

BAD DAY
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Low 62° Low 62° Low 58° Low 61° Low 58°
High 86° High 77° High 77° High 79° High 77°
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
Partly Cloudy
45% Rain
Mostly Cloudy
46% Rain
Mostly Cloudy
31% Rain
Overcast
35% Rain
Partly Cloudy
19% Rain
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