WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

12:53 PM CDT MAY 19, 2026
Broken Clouds
48°F
Feels Like: 41°F
Dewpoint: 37°F
Rel. Hum.: 65%
Visibility: 10 miles
Wind: WNW at 18 mph, gusts to 26
Pressure:
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WATERTOWN, SD 57201
Weather Forecast

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Snow Depth pages
THIS AFTERNOON
Mostly cloudy with a chance of sprinkles. Highs in the lower 50s. Northwest winds 15 to 20 mph.
TONIGHT
Mostly cloudy in the evening, then clearing. Areas of frost after midnight. Cold with lows around 30. Northwest winds 10 to 15 mph, becoming south around 5 mph after midnight.
WEDNESDAY
Widespread frost in the morning. Mostly sunny. Not as cool with highs in the lower 60s. South winds 10 to 15 mph.
WEDNESDAY NIGHT
Mostly cloudy. Lows in the upper 30s. South winds 10 to 15 mph.
THURSDAY
Partly sunny. Highs in the mid 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
THURSDAY NIGHT
Mostly cloudy. Lows in the lower 40s.
FRIDAY
Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of rain 70 percent.
FRIDAY NIGHT
Mostly cloudy. A chance of showers, mainly in the evening. Lows in the lower 40s. Chance of rain 40 percent.
SATURDAY
Mostly cloudy in the morning, then becoming partly sunny. Warmer with highs in the upper 60s.
SATURDAY NIGHT
Partly cloudy. Lows in the upper 40s.
SUNDAY
Partly sunny. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 20 percent.
SUNDAY NIGHT AND MEMORIAL DAY
Mostly clear. Lows in the lower 50s. Highs in the lower 80s.

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  5/19/2026
Tuesday
19 MAY 2026
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 46° 39° Mostly Cloudy 5%

0% Thunder
( 1% severe)
NW   16 68% 36°
High 51° WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 50° 45° Mostly Cloudy NW   15 58% 36°
Mostly Cloudy



WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 50° 46° Mostly Cloudy 2%

0% Thunder
( 0% severe)
NW   12 58% 36°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 44° 42° Mostly Cloudy NNW   3 73% 36°
Wednesday
20 MAY 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 39° 37° Partly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 85% 35°
Low 32° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 36° 34° Partly Cloudy   CALM 92% 34°
High 63° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 37° 34° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSE   3 89% 34°

Partly Cloudy



WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 51° 48° Partly Cloudy S   7 59% 37°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 58° 56° Partly Cloudy 0%

0% Thunder
( 1% severe)
S   9 42% 35°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 62° 61° Partly Cloudy S   12 38% 36°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 61° 60° Partly Cloudy 0%

0% Thunder
( 1% severe)
S   10 41% 37°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 52° 49° Mostly Cloudy SSE   9 56% 37°
Thursday
21 MAY 2026
WATERTOWN, SD 57201 weather forecast Day 3, 0 hours 1 AM 48° 44° Mostly Cloudy 0%

0% Thunder
( 1% severe)
SSE   9 65% 37°
Low 41° WATERTOWN, SD 57201 weather forecast Day 3, 3 hours 4 AM 45° 40° Partly Cloudy SSE   10 73% 37°
High 66° WATERTOWN, SD 57201 weather forecast Day 3, 6 hours 7 AM 44° 38° Mostly Cloudy 0%

0% Thunder
( 1% severe)
SSE   12 79% 38°

Partly Cloudy



WATERTOWN, SD 57201 weather forecast Day 3, 9 hours 10 AM 56° 52° Partly Cloudy SSE   15 55% 40°
WATERTOWN, SD 57201 weather forecast Day 3, 15 hours 1 PM 62° 60° Partly Cloudy 1%

0% Thunder
( 4% severe)
SSE   16 43% 39°
WATERTOWN, SD 57201 weather forecast Day 3, 18 hours 4 PM 64° 62° Partly Cloudy SSE   16 40% 39°
WATERTOWN, SD 57201 weather forecast Day 3, 21 hours 7 PM 63° 61° Mostly Cloudy     SE   15 44% 41°

WATERTOWN, SD extended weather forecast

Friday
22 MAY 2026
Saturday
23 MAY 2026
Sunday
24 MAY 2026
Monday
25 MAY 2026
Tuesday
26 MAY 2026
Low 46° Low 47° Low 51° Low 55° Low 57°
High 58° High 68° High 79° High 84° 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
Overcast
82% Rain
Overcast
70% Rain
Partly Cloudy
20% Rain
Partly Cloudy
26% Rain
Mostly Cloudy
43% Rain
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