WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

8:53 AM CDT OCT 21, 2026
Clear
45°F
Feels Like: 45°F
Dewpoint: 43°F
Rel. Hum.: 93%
Visibility: 8 miles
Wind: Calm
Pressure: 30.15 inches
Last 72 hours

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WATERTOWN, SD 57201
Weather Forecast

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Snow Depth pages
REST OF TODAY
Sunny. Highs around 70. Northeast winds 5 to 10 mph.
TONIGHT
Partly cloudy in the evening, then clearing. Lows in the mid 40s. East winds around 5 mph.
THURSDAY
Mostly sunny. Highs in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
THURSDAY NIGHT
Partly cloudy. Not as cool with lows in the upper 50s. South winds 10 to 15 mph with gusts up to 30 mph.
FRIDAY
Partly sunny. A chance of rain in the morning. Breezy with highs in the mid 70s. South winds 15 to 25 mph with gusts up to 40 mph. Chance of rain 40 percent.
FRIDAY NIGHT
Mostly cloudy and breezy. Lows in the upper 50s.
SATURDAY AND SATURDAY NIGHT
Mostly cloudy. A 20 percent chance of rain. Highs in the lower 60s. Lows in the upper 30s.
SUNDAY
Partly sunny. A chance of rain in the afternoon. Cooler with highs around 50. Chance of rain 30 percent.
SUNDAY NIGHT
Mostly cloudy with a chance of rain. A chance of snow after midnight. Lows in the mid 30s. Chance of precipitation 40 percent.
MONDAY
Mostly cloudy with a chance of rain and snow in the morning, then partly sunny with a slight chance of rain in the afternoon. Highs in the upper 40s. Chance of precipitation 30 percent.
MONDAY NIGHT AND TUESDAY
Mostly cloudy. A 20 percent chance of rain. Lows in the mid 30s. Highs in the upper 40s.

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 10/20/2026
Wednesday
21 OCT 2026
WATERTOWN, SD 57201 weather forecast Day 1, 0 hours 1 AM 51° 48° Clear 1%

0% Thunder
( 0% severe)
S   7 86% 47°
Low 45° WATERTOWN, SD 57201 weather forecast Day 1, 3 hours 4 AM 49° 47° Clear SSE   5 89% 46°
High 69° WATERTOWN, SD 57201 weather forecast Day 1, 6 hours 7 AM 46° 45° Clear 1%

0% Thunder
( 0% severe)
  CALM 100% 46°

Clear



WATERTOWN, SD 57201 weather forecast Day 1, 9 hours 10 AM 54° 54° Clear   CALM 80% 48°
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 66° 66° Clear 0%

0% Thunder
( 0% severe)
NE   7 52% 48°
WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 69° 69° Clear NE   7 47% 48°
WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 59° 58° Partly Cloudy 0%

0% Thunder
( 0% severe)
NE   7 64% 47°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 53° 51° Partly Cloudy ENE   6 77% 46°
Thursday
22 OCT 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 51° 50° Clear 0%

0% Thunder
( 0% severe)
E   5 86% 47°
Low 47° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 50° 48° Clear ESE   5 89% 47°
High 74° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 49° 46° Partly Cloudy 0%

0% Thunder
( 0% severe)
SE   7 96% 48°

Clear



WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 57° 55° Clear SSE   9 83% 52°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 70° 70° Clear 0%

0% Thunder
( 0% severe)
S   13 57% 54°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 74° 74° Clear S   14 50% 54°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 66° 66° Partly Cloudy 0%

0% Thunder
( 1% severe)
SSE   12 63% 53°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 61° 59° Partly Cloudy SSE   13 75% 53°

WATERTOWN, SD extended weather forecast

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Low 53° Low 54° Low 50° Low 35° Low 28°
High 75° High 72° High 62° High 47° High 45°
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
Clear
8% Rain
Mostly Cloudy
28% Rain
Mostly Cloudy
50% Rain
Mostly Cloudy
17% Rain
Overcast
23% Rain
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