WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

2:53 PM CDT SEP 1, 2026
Scattered Clouds
79°F
Feels Like: 79°F
Dewpoint: 54°F
Rel. Hum.: 42%
Visibility: 10 miles
Wind: E at 8 mph
Pressure: 29.97 inches
Last 72 hours

Local Area Snow Depth

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WATERTOWN, SD 57201
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Mostly cloudy. Near steady temperature in the upper 70s. East winds 5 to 10 mph.
TONIGHT
Showers likely in the evening. Mostly cloudy with a chance of thunderstorms. Lows in the upper 50s. East winds 5 to 10 mph. Chance of rain 60 percent.
WEDNESDAY
Partly sunny. Highs in the lower 80s. East winds 5 to 10 mph.
WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Humid with lows in the mid 60s. East winds around 10 mph with gusts up to 20 mph.
THURSDAY
Partly sunny. Humid with highs in the upper 80s. Southeast winds 10 to 15 mph.
THURSDAY NIGHT AND FRIDAY
Mostly clear. Hot. Lows in the upper 60s. Highs around 90.
FRIDAY NIGHT
Clear in the evening, then partly cloudy with a slight chance of showers after midnight. Lows around 70. Chance of rain 20 percent.
SATURDAY
Partly sunny with a 20 percent chance of thunderstorms. Highs in the upper 80s.
SATURDAY NIGHT
Partly cloudy with a slight chance of thunderstorms. A chance of showers after midnight. Lows in the mid 60s. Chance of rain 40 percent.
SUNDAY
Partly sunny with a 20 percent chance of showers. Highs in the lower 80s.
SUNDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms in the evening. A chance of showers. Lows in the lower 60s. Chance of rain 30 percent.
LABOR DAY
Mostly cloudy in the morning, then becoming partly sunny. A 30 percent chance of showers. Highs around 80.

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/ 1/2026
Tuesday
1 SEP 2026
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 79° 79° Mostly Cloudy 28%
RAIN
<.01 in
0% Thunder
( 9% severe)
E   6 41% 53°
High 80° WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 78° 79° Mostly Cloudy ESE   5 48% 57°
Mostly Cloudy

Rain Likely

WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 75° 75° Mostly Cloudy 61%
RAIN
***
0% Thunder
( 33% severe)
ENE   5 58% 59°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 67° 67° Mostly Cloudy ENE   6 84% 62°
Wednesday
2 SEP 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 64° 64° Mostly Cloudy 43%
RAIN
>2 in
0% Thunder
( 19% severe)
E   6 90% 61°
Low 59° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 62° 62° Mostly Cloudy E   5 93% 60°
High 82° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 61° 61° Mostly Cloudy 7%

0% Thunder
( 4% severe)
ENE   6 93% 59°

Partly Cloudy



WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 69° 69° Partly Cloudy ENE   8 81% 63°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 78° 80° Partly Cloudy 1%

0% Thunder
( 8% severe)
E   9 62% 64°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 82° 84° Partly Cloudy E   10 56% 65°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 79° 81° Clear 2%

0% Thunder
( 16% severe)
ESE   10 64% 66°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 71° 71° Mostly Cloudy E   10 87% 67°
Thursday
3 SEP 2026
WATERTOWN, SD 57201 weather forecast Day 3, 0 hours 1 AM 69° 69° Partly Cloudy 16%
RAIN
<.01 in
0% Thunder
( 20% severe)
E   9 93% 67°
Low 64° WATERTOWN, SD 57201 weather forecast Day 3, 3 hours 4 AM 67° 67° Mostly Cloudy ESE   9 97% 66°
High 88° WATERTOWN, SD 57201 weather forecast Day 3, 6 hours 7 AM 67° 67° Mostly Cloudy 1%

0% Thunder
( 11% severe)
ESE   9 93% 65°

Decreasing Clouds



WATERTOWN, SD 57201 weather forecast Day 3, 9 hours 10 AM 75° 75° Partly Cloudy SE   10 76% 67°
WATERTOWN, SD 57201 weather forecast Day 3, 15 hours 1 PM 84° 87° Clear 1%

0% Thunder
( 10% severe)
SSE   12 57% 67°
WATERTOWN, SD 57201 weather forecast Day 3, 18 hours 4 PM 88° 91° Clear SSE   13 50% 67°
WATERTOWN, SD 57201 weather forecast Day 3, 21 hours 7 PM 84° 87° Clear     SSE   9 57% 67°

WATERTOWN, SD extended weather forecast

Friday
4 SEP 2026
Saturday
5 SEP 2026
Sunday
6 SEP 2026
Monday
7 SEP 2026
Tuesday
8 SEP 2026
Low 61° Low 65° Low 59° Low 58° Low 52°
High 91° High 91° High 78° High 67° High 69°
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
Clear
13% Rain
Partly Cloudy
25% Rain
Mostly Cloudy
43% Rain
Overcast
45% Rain
Overcast
46% Rain
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