WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

5:53 PM CDT AUG 7, 2026
Clear
73°F
Feels Like: 73°F
Dewpoint: 54°F
Rel. Hum.: 51%
Visibility: 10 miles
Wind: NW at 8 mph
Pressure: 30.06 inches
Last 72 hours

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WATERTOWN, SD 57201
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly cloudy this evening, then becoming mostly cloudy. Lows in the mid 50s. Northwest winds 5 to 10 mph, becoming south after midnight.
SATURDAY
Partly sunny. A slight chance of thunderstorms in the afternoon. Highs in the lower 80s. South winds 10 to 15 mph. Chance of rain 20 percent.
SATURDAY NIGHT
Partly cloudy. A chance of thunderstorms after midnight. Lows in the lower 60s. South winds 10 to 15 mph. Chance of rain 40 percent.
SUNDAY
Partly sunny. Humid with highs around 80. Northeast winds 5 to 10 mph with gusts up to 20 mph.
SUNDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms. A chance of showers after midnight. Humid with lows around 60. Northeast winds around 10 mph with gusts up to 20 mph. Chance of rain 40 percent.
MONDAY
Partly sunny. Highs in the upper 70s.
MONDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms. A chance of showers. Lows in the lower 60s. Chance of rain 50 percent.
TUESDAY
Partly sunny with a 20 percent chance of thunderstorms. Highs in the upper 70s.
TUESDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows around 60. Chance of rain 30 percent.
WEDNESDAY
Partly sunny. Highs in the mid 70s.
WEDNESDAY NIGHT
Partly cloudy with a slight chance of thunderstorms in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the mid 50s. Chance of rain 20 percent.
THURSDAY
Partly sunny. Highs in the lower 70s.
THURSDAY NIGHT AND FRIDAY
Mostly cloudy with a 40 percent chance of showers. Lows in the mid 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/ 7/2026
Friday
7 AUG 2026
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 72° 72° Clear 0%

0% Thunder
( 0% severe)
NNW   14 55% 55°
High 77° WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 75° 75° Clear NNW   13 46% 53°
Clear



WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 76° 78° Clear 0%

0% Thunder
( 2% severe)
NNW   8 48% 55°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 67° 67° Clear   CALM 65% 55°
Saturday
8 AUG 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 62° 63° Clear 1%

0% Thunder
( 2% severe)
  CALM 75% 54°
Low 55° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 59° 60° Clear SSE   1 80% 53°
High 83° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 58° 57° Partly Cloudy 2%

0% Thunder
( 3% severe)
SSE   6 80% 52°

Partly Cloudy



WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 71° 71° Clear S   9 59% 56°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 79° 80° Partly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 16% severe)
S   12 47% 57°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 80° 81° Partly Cloudy S   12 51% 60°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 79° 81° Clear 9%

0% Thunder
( 19% severe)
S   8 58% 63°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 71° 71° Partly Cloudy SSE   9 76% 63°
Sunday
9 AUG 2026
WATERTOWN, SD 57201 weather forecast Day 3, 0 hours 1 AM 68° 68° Partly Cloudy 5%

0% Thunder
( 26% severe)
SSE   7 87% 64°
Low 62° WATERTOWN, SD 57201 weather forecast Day 3, 3 hours 4 AM 65° 65° Partly Cloudy S   7 97% 64°
High 82° WATERTOWN, SD 57201 weather forecast Day 3, 6 hours 7 AM 63° 63° Mostly Cloudy 6%

0% Thunder
( 20% severe)
E   7 97% 62°

Partly Cloudy



WATERTOWN, SD 57201 weather forecast Day 3, 9 hours 10 AM 72° 72° Partly Cloudy ENE   10 79% 65°
WATERTOWN, SD 57201 weather forecast Day 3, 15 hours 1 PM 78° 80° Partly Cloudy 4%

0% Thunder
( 12% severe)
NE   12 67% 66°
WATERTOWN, SD 57201 weather forecast Day 3, 18 hours 4 PM 80° 82° Partly Cloudy ENE   12 65% 67°
WATERTOWN, SD 57201 weather forecast Day 3, 21 hours 7 PM 79° 81° Partly Cloudy     ENE   10 67% 67°

WATERTOWN, SD extended weather forecast

Monday
10 AUG 2026
Tuesday
11 AUG 2026
Wednesday
12 AUG 2026
Thursday
13 AUG 2026
Friday
14 AUG 2026
Low 59° Low 59° Low 60° Low 56° Low 57°
High 83° High 82° High 80° High 80° 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
14% Rain
Partly Cloudy
26% Rain
Partly Cloudy
21% Rain
Clear
13% Rain
Partly Cloudy
27% Rain
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