WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

10:53 PM CDT AUG 9, 2026
Clear
63°F
Feels Like: 63°F
Dewpoint: 57°F
Rel. Hum.: 81%
Visibility: 10 miles
Wind: NE at 6 mph
Pressure: 29.96 inches
Last 72 hours

Local Area Snow Depth

South Dakota Current Weather

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(Automated weather data from NWS/FAA)
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WATERTOWN, SD 57201
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Mostly cloudy. Near steady temperature in the lower 60s. Northeast winds 5 to 10 mph.
MONDAY
Partly sunny. Highs in the lower 80s. Southeast winds 5 to 10 mph.
MONDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A 50 percent chance of thunderstorms. Humid with lows in the lower 60s. Southeast winds 5 to 10 mph.
TUESDAY
Mostly sunny. Humid with highs in the lower 80s. East winds 5 to 10 mph.
TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms. A chance of showers after midnight. Humid with lows in the lower 60s. East winds around 5 mph. Chance of rain 40 percent.
WEDNESDAY
Partly sunny. Highs in the upper 70s.
WEDNESDAY NIGHT
Mostly cloudy with a 20 percent chance of thunderstorms. Lows in the upper 50s.
THURSDAY AND THURSDAY NIGHT
Mostly cloudy. Highs in the mid 70s. Lows in the mid 50s.
FRIDAY
Mostly cloudy with a slight chance of showers in the morning, then partly sunny with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 20 percent.
FRIDAY NIGHT
A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 40 percent.
SATURDAY
Mostly cloudy. A chance of showers, mainly in the morning. Highs in the lower 70s. Chance of rain 40 percent.
SATURDAY NIGHT
Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 50s. Chance of rain 30 percent.
SUNDAY
Mostly cloudy with a slight chance of showers in the morning, then partly sunny with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 20 percent.

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  8/ 9/2026
Monday
10 AUG 2026
WATERTOWN, SD 57201 weather forecast Day 1, 0 hours 1 AM 65° 65° Mostly Cloudy 6%

0% Thunder
( 9% severe)
NE   7 81% 59°
Low 60° WATERTOWN, SD 57201 weather forecast Day 1, 3 hours 4 AM 63° 63° Mostly Cloudy E   7 84% 58°
High 82° WATERTOWN, SD 57201 weather forecast Day 1, 6 hours 7 AM 61° 60° Mostly Cloudy 6%

0% Thunder
( 3% severe)
ESE   7 90% 58°

Partly Cloudy



WATERTOWN, SD 57201 weather forecast Day 1, 9 hours 10 AM 70° 70° Partly Cloudy SE   8 73% 61°
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 77° 79° Partly Cloudy 3%

0% Thunder
( 8% severe)
ESE   9 60% 62°
WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 81° 82° Partly Cloudy SE   10 54% 63°
WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 79° 81° Partly Cloudy 16%
RAIN
>2 in
0% Thunder
( 31% severe)
ESE   9 62% 65°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 71° 71° Mostly Cloudy E   9 84% 66°
Tuesday
11 AUG 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 67° 67° Mostly Cloudy 37%
RAIN
***
0% Thunder
( 21% severe)
SE   8 97% 66°
Low 62° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 66° 66° Mostly Cloudy ESE   6 100% 66°
High 81° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 64° 64° Partly Cloudy 22%
RAIN
.25–.5 in
0% Thunder
( 12% severe)
NNE   6 100% 64°

Partly Cloudy

Chance of Rain

WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 70° 70° Partly Cloudy ENE   7 93% 68°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 76° 77° Partly Cloudy 3%

0% Thunder
( 20% severe)
ENE   9 76% 68°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 80° 83° Partly Cloudy E   7 69% 69°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 79° 81° Clear 28%
RAIN
>2 in
0% Thunder
( 16% severe)
E   6 69% 68°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 71° 71° Partly Cloudy ESE   5 93% 69°

WATERTOWN, SD extended weather forecast

BAD DAY
BAD DATE
BAD DAY
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Low 60° Low 58° Low 59° Low 55° Low 57°
High 86° High 82° High 73° High 74° 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
61% Rain
Partly Cloudy
9% Rain
Partly Cloudy
25% Rain
Partly Cloudy
25% Rain
Overcast
32% Rain
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