WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

5:53 AM CDT SEP 4, 2026
Clear
63°F
Feels Like: 64°F
Dewpoint: 63°F
Rel. Hum.: 100%
Visibility: 10 miles
Wind: NNE at 3 mph
Pressure: 29.86 inches
Last 72 hours

Local Area Snow Depth

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WATERTOWN, SD 57201
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Patchy fog this morning. Mostly sunny. Highs in the upper 80s. East winds 5 to 10 mph.
TONIGHT
Partly cloudy. A slight chance of thunderstorms after midnight. Humid with lows in the upper 60s. East winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent.
SATURDAY
Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then a slight chance of showers in the afternoon. Humid with highs in the upper 80s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent.
SATURDAY NIGHT
Partly cloudy with a slight chance of thunderstorms in the evening, then mostly cloudy with a chance of showers after midnight. Humid with lows in the upper 60s. Southeast winds 5 to 10 mph. Chance of rain 40 percent.
SUNDAY
Partly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Humid with highs in the mid 80s. Southeast winds 10 to 15 mph. Chance of rain 50 percent.
SUNDAY NIGHT
Partly cloudy with a chance of thunderstorms in the evening, then mostly cloudy with showers likely with a slight chance of thunderstorms after midnight. Lows in the mid 60s. Chance of rain 60 percent.
LABOR DAY AND MONDAY NIGHT
Mostly cloudy with a 50 percent chance of thunderstorms. Highs in the lower 80s. Lows in the upper 60s.
TUESDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 80s.
TUESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s.
WEDNESDAY
Partly sunny. Highs around 80.
WEDNESDAY NIGHT AND THURSDAY
Partly cloudy. A 20 percent chance of showers. Lows in the upper 50s. Highs in the mid 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 PM CDT  9/ 3/2026
Friday
4 SEP 2026
WATERTOWN, SD 57201 weather forecast Day 1, 0 hours 1 AM 72° 72° Partly Cloudy 0%

0% Thunder
( 4% severe)
NNE   3 76% 64°
Low 64° WATERTOWN, SD 57201 weather forecast Day 1, 3 hours 4 AM 68° 68° Partly Cloudy NE   3 87% 64°
High 91° WATERTOWN, SD 57201 weather forecast Day 1, 6 hours 7 AM 65° 65° Partly Cloudy 0%

0% Thunder
( 2% severe)
NE   6 97% 64°

Clear



WATERTOWN, SD 57201 weather forecast Day 1, 9 hours 10 AM 76° 78° Clear ENE   8 71% 66°
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 86° 88° Clear 1%

0% Thunder
( 3% severe)
E   10 50% 65°
WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 90° 90° Clear E   10 39% 62°
WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 86° 87° Partly Cloudy 2%

0% Thunder
( 9% severe)
E   10 48% 64°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 76° 78° Partly Cloudy E   10 71% 66°
Saturday
5 SEP 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 74° 74° Partly Cloudy 18%
RAIN
<.01 in
0% Thunder
( 24% severe)
ESE   9 76% 66°
Low 69° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 71° 71° Partly Cloudy ESE   9 84% 66°
High 91° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 70° 70° Mostly Cloudy 32%
RAIN
.5–1 in
0% Thunder
( 18% severe)
ESE   9 90% 67°

Decreasing Clouds

Chance of Rain

WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 77° 79° Partly Cloudy SE   12 74% 68°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 86° 89° Clear 18%
RAIN
1–2 in
0% Thunder
( 33% severe)
SE   13 55% 68°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 89° 93° Clear SE   14 50% 68°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 84° 87° Partly Cloudy 20%
RAIN
<.01 in
0% Thunder
( 21% severe)
SE   12 57% 67°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 76° 77° Mostly Cloudy SSE   10 79% 69°

WATERTOWN, SD extended weather forecast

Sunday
6 SEP 2026
Monday
7 SEP 2026
Tuesday
8 SEP 2026
Wednesday
9 SEP 2026
Thursday
10 SEP 2026
Low 67° Low 66° Low 64° Low 54° Low 54°
High 86° High 86° High 82° High 79° High 73°
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
Partly Cloudy
51% Rain
Mostly Cloudy
47% Rain
Mostly Cloudy
58% Rain
Clear
14% Rain
Partly Cloudy
17% Rain
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