WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

5:53 PM CDT SEP 3, 2026
Clear
91°F
Feels Like: 94°F
Dewpoint: 66°F
Rel. Hum.: 44%
Visibility: 10 miles
Wind: S at 10 mph
Pressure: 29.72 inches
Last 72 hours

Local Area Snow Depth

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WATERTOWN, SD 57201
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly clear. Lows in the mid 60s. South winds 10 to 15 mph, becoming east around 5 mph after midnight.
FRIDAY
Mostly sunny. Hot with highs in the lower 90s. East winds 5 to 10 mph.
FRIDAY NIGHT
Mostly clear in the evening, then partly cloudy with a slight chance of thunderstorms after midnight. Humid with lows in the upper 60s. East winds around 10 mph with gusts up to 20 mph. Chance of rain 20 percent.
SATURDAY
Partly sunny. A chance of thunderstorms, mainly in the morning. Hot with highs in the lower 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
SATURDAY NIGHT
A chance of showers in the evening. Partly cloudy with a slight chance of thunderstorms. Humid with lows around 70. Southeast winds 10 to 15 mph. Chance of rain 40 percent.
SUNDAY
Partly sunny. A chance of thunderstorms, mainly in the morning. Highs in the upper 80s. Chance of rain 40 percent.
SUNDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. Showers likely after midnight. Lows in the upper 60s. Chance of rain 70 percent.
LABOR DAY
Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly sunny with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent.
MONDAY NIGHT
Showers likely with a chance of thunderstorms in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 60s. Chance of rain 60 percent.
TUESDAY
Partly sunny. A slight chance of showers in the afternoon. Highs in the mid 80s. Chance of rain 20 percent.
TUESDAY NIGHT
Mostly clear. Lows in the lower 60s.
WEDNESDAY AND WEDNESDAY NIGHT
Partly cloudy. Highs in the lower 80s. Lows in the upper 50s.
THURSDAY
Partly sunny with a 20 percent chance of showers. Highs in the upper 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 AM CDT  9/ 3/2026
Thursday
3 SEP 2026
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 84° 87° Partly Cloudy 3%

0% Thunder
( 9% severe)
S   10 59% 68°
High 89° WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 88° 93° Clear S   12 54% 69°
Clear



WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 86° 89° Clear 2%

0% Thunder
( 10% severe)
SSW   8 55% 68°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 75° 75° Clear S   6 79% 68°
Friday
4 SEP 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 71° 71° Partly Cloudy 0%

0% Thunder
( 6% severe)
E   5 84% 66°
Low 66° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 68° 68° Partly Cloudy ENE   5 93% 66°
High 90° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 66° 66° Partly Cloudy 0%

0% Thunder
( 5% severe)
NE   6 97% 65°

Partly Cloudy



WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 76° 77° Partly Cloudy ENE   8 74% 67°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 85° 87° Clear 0%

0% Thunder
( 6% severe)
E   10 53% 66°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 90° 92° Clear E   10 44% 65°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 86° 88° Clear 1%

0% Thunder
( 11% severe)
ESE   10 51% 66°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 77° 79° Partly Cloudy E   12 74% 68°
Saturday
5 SEP 2026
WATERTOWN, SD 57201 weather forecast Day 3, 0 hours 1 AM 74° 74° Partly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 24% severe)
ESE   9 82% 68°
Low 69° WATERTOWN, SD 57201 weather forecast Day 3, 3 hours 4 AM 72° 72° Partly Cloudy ESE   9 87% 68°
High 91° WATERTOWN, SD 57201 weather forecast Day 3, 6 hours 7 AM 70° 70° Mostly Cloudy 25%
RAIN
<.01 in
0% Thunder
( 25% severe)
SSE   9 93% 68°

Partly Cloudy

Chance of Rain

WATERTOWN, SD 57201 weather forecast Day 3, 9 hours 10 AM 78° 80° Partly Cloudy SE   12 74% 69°
WATERTOWN, SD 57201 weather forecast Day 3, 15 hours 1 PM 86° 90° Partly Cloudy 27%
RAIN
>2 in
0% Thunder
( 18% severe)
SE   14 57% 69°
WATERTOWN, SD 57201 weather forecast Day 3, 18 hours 4 PM 89° 94° Partly Cloudy SSE   14 54% 70°
WATERTOWN, SD 57201 weather forecast Day 3, 21 hours 7 PM 84° 87° Partly Cloudy     SE   12 59% 68°

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 66° Low 63° Low 63° Low 60° Low 56°
High 81° High 75° High 84° High 78° High 73°
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
65% Rain
Overcast
62% Rain
Mostly Cloudy
47% Rain
Partly Cloudy
33% Rain
Partly Cloudy
47% Rain
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