WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

7:53 PM CDT JUN 28, 2026
Scattered Clouds
79°F
Feels Like: 82°F
Dewpoint: 72°F
Rel. Hum.: 79%
Visibility: 10 miles
Wind: SE at 6 mph
Pressure: 29.63 inches
Last 72 hours

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WATERTOWN, SD 57201
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly cloudy. A slight chance of thunderstorms this evening. Patchy fog and smoke after midnight. Lows around 70. East winds 5 to 10 mph. Chance of rain 20 percent.
MONDAY
Patchy fog and smoke in the morning. Partly sunny. Breezy, hot with highs in the lower 90s. Southeast winds 15 to 20 mph, becoming southwest 20 to 25 mph in the afternoon.
MONDAY NIGHT
Mostly clear. Less humid with lows in the mid 60s. Southwest winds 15 to 20 mph with gusts up to 35 mph, becoming south around 10 mph with gusts up to 25 mph after midnight.
TUESDAY
Sunny. Highs in the upper 80s. Southwest winds 10 to 15 mph with gusts up to 30 mph.
TUESDAY NIGHT
Mostly clear with a slight chance of showers in the evening, then partly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 60s. West winds 10 to 15 mph with gusts up to 25 mph, becoming south around 5 mph after midnight. Chance of rain 40 percent.
WEDNESDAY
Showers likely with a slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 60 percent.
WEDNESDAY NIGHT
Partly cloudy. A chance of thunderstorms in the evening. Lows in the mid 60s. Chance of rain 50 percent.
THURSDAY
Partly sunny. A slight chance of thunderstorms in the afternoon. Hot with highs in the lower 90s. Chance of rain 20 percent.
THURSDAY 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 70 percent.
FRIDAY
Partly sunny. Hot with highs in the lower 90s.
FRIDAY NIGHT AND INDEPENDENCE DAY
Partly cloudy. A 40 percent chance of thunderstorms. Hot. Lows around 70. Highs around 90.
SATURDAY NIGHT
Partly cloudy with a 50 percent chance of thunderstorms. Lows in the mid 60s.
SUNDAY
Partly sunny. A slight chance of thunderstorms in the afternoon. Highs in the mid 80s. 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 AM CDT  6/28/2026
Sunday
28 JUN 2026
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 77° 79° Mostly Cloudy 27%
RAIN
.01–.1 in
0% Thunder
( 21% severe)
SSE   12 79% 70°
High 87° WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 83° 88° Mostly Cloudy SSE   8 67% 71°
Mostly Cloudy

Chance of Rain

WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 86° 91° Partly Cloudy 3%

0% Thunder
( 14% severe)
ESE   5 61% 71°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 77° 79° Partly Cloudy E   7 79% 70°
Monday
29 JUN 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 74° 74° Mostly Cloudy 4%

0% Thunder
( 14% severe)
E   8 84% 69°
Low 70° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 73° 73° Mostly Cloudy ESE   9 84% 68°
High 92° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 74° 74° Partly Cloudy 7%

0% Thunder
( 19% severe)
ESE   13 82% 68°

Partly Cloudy




Breezy
WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 81° 84° Partly Cloudy SSE   17 67% 69°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 88° 93° Partly Cloudy 3%

0% Thunder
( 20% severe)
S   20 55% 70°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 90° 93° Partly Cloudy SW   20 47% 67°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 86° 87° Clear 1%

0% Thunder
( 13% severe)
WSW   15 48% 64°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 75° 75° Clear SSW   9 55% 58°
Tuesday
30 JUN 2026
WATERTOWN, SD 57201 weather forecast Day 3, 0 hours 1 AM 70° 70° Clear 5%

0% Thunder
( 4% severe)
SSW   8 61% 56°
Low 65° WATERTOWN, SD 57201 weather forecast Day 3, 3 hours 4 AM 68° 68° Clear S   10 63% 55°
High 87° WATERTOWN, SD 57201 weather forecast Day 3, 6 hours 7 AM 67° 67° Partly Cloudy 4%

0% Thunder
( 2% severe)
SSW   9 68% 56°

Clear



WATERTOWN, SD 57201 weather forecast Day 3, 9 hours 10 AM 76° 78° Clear SW   12 54% 58°
WATERTOWN, SD 57201 weather forecast Day 3, 15 hours 1 PM 82° 82° Clear 4%

0% Thunder
( 9% severe)
WSW   14 44% 58°
WATERTOWN, SD 57201 weather forecast Day 3, 18 hours 4 PM 86° 85° Clear WSW   14 39% 58°
WATERTOWN, SD 57201 weather forecast Day 3, 21 hours 7 PM 85° 85° Clear     W   9 41% 59°

WATERTOWN, SD extended weather forecast

Wednesday
1 JUL 2026
Thursday
2 JUL 2026
Friday
3 JUL 2026
Saturday
4 JUL 2026
Sunday
5 JUL 2026
Low 64° Low 66° Low 64° Low 68° Low 65°
High 89° High 87° High 91° High 92° High 89°
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
Partly Cloudy
46% Rain
Partly Cloudy
38% Rain
Partly Cloudy
59% Rain
Partly Cloudy
28% Rain
Partly Cloudy
24% Rain
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