WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

6:53 PM CDT SEP 8, 2026
Clear
81°F
Feels Like: 80°F
Dewpoint: 46°F
Rel. Hum.: 29%
Visibility: 10 miles
Wind: W at 7 mph
Pressure: 29.96 inches
Last 72 hours

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WATERTOWN, SD 57201
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly clear. Lows in the mid 50s. West winds 10 to 15 mph with gusts up to 25 mph, diminishing to around 5 mph after midnight.
WEDNESDAY
Mostly sunny. Highs in the mid 70s. West winds 10 to 15 mph with gusts up to 30 mph.
WEDNESDAY NIGHT
Mostly clear. Lows in the lower 50s. West winds 5 to 10 mph with gusts up to 20 mph, becoming southwest after midnight.
THURSDAY
Sunny. Highs in the lower 80s. South winds 10 to 15 mph. Gusts up to 30 mph in the afternoon.
THURSDAY NIGHT
Mostly clear. Not as cool with lows in the lower 60s. South winds 15 to 20 mph with gusts up to 35 mph.
FRIDAY
Mostly sunny. Highs in the upper 80s.
FRIDAY NIGHT AND SATURDAY
Partly cloudy. Lows in the mid 50s. Highs in the lower 70s.
SATURDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s.
SUNDAY
Mostly cloudy with a chance of showers in the morning, then partly sunny with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 50 percent.
SUNDAY NIGHT
Mostly cloudy with a chance of thunderstorms. Showers likely after midnight. Lows in the upper 40s. Chance of rain 70 percent.
MONDAY
Showers likely in the morning, then partly sunny with a chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 70 percent.
MONDAY NIGHT
Mostly cloudy with a slight chance of showers in the evening, then partly cloudy after midnight. Lows in the upper 40s. Chance of rain 20 percent.
TUESDAY
Partly sunny. Highs around 70.

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  9/ 8/2026
Tuesday
8 SEP 2026
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 79° 80° Mostly Cloudy 0%

0% Thunder
( 1% severe)
NW   13 47% 57°
High 82° WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 81° 80° Partly Cloudy WNW   12 35% 51°
Decreasing Clouds



WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 75° 75° Partly Cloudy 0%

0% Thunder
( 1% severe)
W   8 48% 54°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 66° 66° Clear WNW   6 63% 53°
Wednesday
9 SEP 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 62° 62° Clear 2%

0% Thunder
( 2% severe)
WNW   5 67% 51°
Low 55° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 59° 59° Clear WNW   5 78% 52°
High 75° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 58° 57° Partly Cloudy 1%

0% Thunder
( 2% severe)
WNW   6 77% 51°

Clear



WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 66° 66° Clear WNW   14 65% 54°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 72° 72° Clear 0%

0% Thunder
( 1% severe)
WNW   16 48% 51°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 75° 75° Clear WNW   15 41% 50°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 70° 70° Partly Cloudy 0%

0% Thunder
( 1% severe)
NW   9 55% 53°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 61° 62° Clear W   1 78% 54°
Thursday
10 SEP 2026
WATERTOWN, SD 57201 weather forecast Day 3, 0 hours 1 AM 57° 58° Clear 0%

0% Thunder
( 2% severe)
  CALM 86% 53°
Low 50° WATERTOWN, SD 57201 weather forecast Day 3, 3 hours 4 AM 55° 55° Clear S   3 90% 52°
High 82° WATERTOWN, SD 57201 weather forecast Day 3, 6 hours 7 AM 54° 53° Clear 0%

0% Thunder
( 1% severe)
S   6 86% 50°

Clear



WATERTOWN, SD 57201 weather forecast Day 3, 9 hours 10 AM 67° 67° Clear SSW   9 63% 54°
WATERTOWN, SD 57201 weather forecast Day 3, 15 hours 1 PM 77° 78° Clear 0%

0% Thunder
( 1% severe)
SSW   15 40% 51°
WATERTOWN, SD 57201 weather forecast Day 3, 18 hours 4 PM 80° 80° Clear SSW   16 38% 52°
WATERTOWN, SD 57201 weather forecast Day 3, 21 hours 7 PM 76° 78° Clear     S   14 50% 56°

WATERTOWN, SD extended weather forecast

Friday
11 SEP 2026
Saturday
12 SEP 2026
Sunday
13 SEP 2026
Monday
14 SEP 2026
Tuesday
15 SEP 2026
Low 62° Low 50° Low 48° Low 51° Low 49°
High 79° High 69° High 61° High 63° High 68°
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
21% Rain
Partly Cloudy
14% Rain
Mostly Cloudy
41% Rain
Overcast
64% Rain
Mostly Cloudy
43% Rain
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