WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

11:53 PM CDT AUG 21, 2026
Clear
66°F
Feels Like: 66°F
Dewpoint: 61°F
Rel. Hum.: 84%
Visibility: 10 miles
Wind: Calm
Pressure: 30.11 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 clear. Lows in the upper 50s. North winds 5 to 10 mph.
SATURDAY
Sunny. Highs in the upper 70s. North winds 5 to 10 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. Southeast winds 5 to 10 mph with gusts up to 20 mph.
SUNDAY NIGHT
Mostly cloudy. A chance of showers in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the lower 60s. Southeast winds around 10 mph with gusts up to 20 mph. Chance of rain 60 percent.
MONDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs around 80.
MONDAY NIGHT
Partly cloudy with a 20 percent chance of thunderstorms. Lows in the mid 60s.
TUESDAY
Partly sunny. Highs in the lower 80s.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
Mostly clear. Lows in the upper 50s. Highs around 80.
THURSDAY
Partly sunny. Highs in the lower 80s.
THURSDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. A 30 percent chance of showers. Lows around 60.
FRIDAY
Partly sunny. A slight chance of thunderstorms in the afternoon. Highs in the lower 80s. 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  8/21/2026
Saturday
22 AUG 2026
WATERTOWN, SD 57201 weather forecast Day 1, 0 hours 1 AM 64° 65° Clear 0%

0% Thunder
( 2% severe)
NNW   5 75% 56°
Low 57° WATERTOWN, SD 57201 weather forecast Day 1, 3 hours 4 AM 61° 60° Clear N   7 78% 54°
High 78° WATERTOWN, SD 57201 weather forecast Day 1, 6 hours 7 AM 58° 57° Clear 0%

0% Thunder
( 1% severe)
NNE   6 83% 53°

Clear



WATERTOWN, SD 57201 weather forecast Day 1, 9 hours 10 AM 67° 67° Clear NNE   9 65% 55°
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 73° 73° Clear 0%

0% Thunder
( 1% severe)
N   9 49% 53°
WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 76° 78° Clear N   8 43% 52°
WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 74° 74° Clear 0%

0% Thunder
( 1% severe)
N   6 44% 51°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 63° 64° Partly Cloudy ENE   5 62% 50°
Sunday
23 AUG 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 58° 58° Partly Cloudy 0%

0% Thunder
( 1% severe)
E   5 69% 48°
Low 53° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 55° 54° Partly Cloudy SE   5 74% 47°
High 79° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 54° 53° Mostly Cloudy 0%

0% Thunder
( 1% severe)
SE   5 74% 46°

Partly Cloudy



WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 66° 66° Partly Cloudy SSE   8 56% 50°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 75° 75° Partly Cloudy 3%

0% Thunder
( 4% severe)
SSE   10 45% 52°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 77° 78° Partly Cloudy SSE   10 45% 54°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 74° 74° Mostly Cloudy 32%
RAIN
***
0% Thunder
( 14% severe)
SE   10 53% 56°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 66° 66° Mostly Cloudy SE   12 73% 57°

WATERTOWN, SD extended weather forecast

Monday
24 AUG 2026
Tuesday
25 AUG 2026
Wednesday
26 AUG 2026
Thursday
27 AUG 2026
Friday
28 AUG 2026
Low 62° Low 59° Low 60° Low 56° Low 54°
High 85° High 81° High 80° High 80° High 78°
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
Mostly Cloudy
60% Rain
Partly Cloudy
51% Rain
Clear
8% Rain
Clear
10% Rain
Clear
10% Rain
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