WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

8:53 AM CDT AUG 27, 2026
Clear
57°F
Feels Like: 58°F
Dewpoint: 55°F
Rel. Hum.: 93%
Visibility: 10 miles
Wind: N at 3 mph
Pressure: 30.15 inches
Last 72 hours

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WATERTOWN, SD 57201
Weather Forecast

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REST OF TODAY
Sunny. Highs in the upper 70s. North winds around 5 mph.
TONIGHT
Mostly clear. Lows in the mid 50s. East winds 5 to 10 mph.
FRIDAY
Partly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 30 percent.
FRIDAY NIGHT
Showers likely with a chance of thunderstorms in the evening, then showers with a slight chance of thunderstorms after midnight. Not as cool. Humid with lows in the mid 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 80 percent.
SATURDAY
Partly sunny. Humid with highs in the mid 80s. South winds 10 to 15 mph with gusts up to 25 mph.
SATURDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a slight chance of thunderstorms after midnight. Lows in the mid 60s. Chance of rain 20 percent.
SUNDAY
Partly sunny. Highs in the mid 80s.
SUNDAY NIGHT
Partly cloudy with a slight chance of showers in the evening, then mostly cloudy with a slight chance of thunderstorms after midnight. Lows in the mid 60s. Chance of rain 20 percent.
MONDAY AND MONDAY NIGHT
Partly cloudy. Highs in the lower 80s. Lows in the lower 60s.
TUESDAY
Partly sunny. Highs in the lower 80s.
TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms. A chance of showers after midnight. Lows in the lower 60s. Chance of rain 30 percent.
WEDNESDAY
Partly sunny. Highs in the mid 80s.

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  8/26/2026
Thursday
27 AUG 2026
WATERTOWN, SD 57201 weather forecast Day 1, 0 hours 1 AM 61° 62° Clear 0%

0% Thunder
( 1% severe)
WNW   3 81% 55°
Low 54° WATERTOWN, SD 57201 weather forecast Day 1, 3 hours 4 AM 58° 59° Clear   CALM 87% 54°
High 80° WATERTOWN, SD 57201 weather forecast Day 1, 6 hours 7 AM 55° 55° Clear 0%

0% Thunder
( 1% severe)
  CALM 90% 52°

Clear



WATERTOWN, SD 57201 weather forecast Day 1, 9 hours 10 AM 69° 69° Clear NNE   3 61% 55°
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 76° 78° Clear 0%

0% Thunder
( 1% severe)
N   6 45% 53°
WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 79° 79° Clear N   6 41% 53°
WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 77° 78° Clear 0%

0% Thunder
( 1% severe)
NE   6 42% 52°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 65° 65° Clear E   7 65% 53°
Friday
28 AUG 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 60° 60° Clear 1%

0% Thunder
( 2% severe)
E   6 72% 51°
Low 55° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 58° 57° Partly Cloudy SE   7 75% 50°
High 84° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 57° 55° Partly Cloudy 5%

0% Thunder
( 13% severe)
SE   8 75% 49°

Mostly Cloudy

Chance of Rain

WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 70° 70° Mostly Cloudy SSE   12 59% 55°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 80° 81° Mostly Cloudy 23%
RAIN
.1–.25 in
0% Thunder
( 24% severe)
SSE   15 49% 59°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 83° 83° Mostly Cloudy S   16 47% 61°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 79° 80° Mostly Cloudy 51%
RAIN
***
0% Thunder
( 31% severe)
SSE   15 56% 62°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 72° 72° Mostly Cloudy SSE   16 73% 63°

WATERTOWN, SD extended weather forecast

Saturday
29 AUG 2026
Sunday
30 AUG 2026
Monday
31 AUG 2026
Tuesday
1 SEP 2026
Wednesday
2 SEP 2026
Low 63° Low 62° Low 64° Low 59° Low 59°
High 89° High 92° High 85° High 85° High 84°
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
52% Rain
Partly Cloudy
25% Rain
Partly Cloudy
15% Rain
Partly Cloudy
22% Rain
Partly Cloudy
31% Rain
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