WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

9:53 AM CDT AUG 10, 2026
Clear
70°F
Feels Like: 70°F
Dewpoint: 61°F
Rel. Hum.: 73%
Visibility: 10 miles
Wind: ESE at 8 mph
Pressure: 29.99 inches
Last 72 hours

Local Area Snow Depth

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WATERTOWN, SD 57201
Weather Forecast

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Snow Depth pages
REST OF TODAY
Partly sunny. Highs in the lower 80s. East winds 5 to 10 mph with gusts up to 20 mph.
TONIGHT
Mostly cloudy with a 50 percent chance of thunderstorms. Humid with lows in the lower 60s. Southeast winds 5 to 10 mph.
TUESDAY
Partly 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. Humid with highs in the upper 70s. Northeast winds 5 to 10 mph.
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. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 40 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 50 percent.
SATURDAY
Mostly cloudy with a 40 percent chance of showers. Highs in the lower 70s.
SATURDAY NIGHT
Mostly cloudy. A chance of showers after midnight. Lows in the upper 50s. Chance of rain 30 percent.
SUNDAY
Partly sunny. A slight chance of showers in the morning, then 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

Wednesday
12 AUG 2026
Thursday
13 AUG 2026
Friday
14 AUG 2026
Saturday
15 AUG 2026
Sunday
16 AUG 2026
Low 62° Low 62° Low 58° Low 61° Low 58°
High 86° High 77° High 77° High 79° High 77°
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
45% Rain
Mostly Cloudy
46% Rain
Mostly Cloudy
31% Rain
Overcast
35% Rain
Partly Cloudy
19% Rain
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