WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

10:53 AM CDT JUL 28, 2026
Clear
82°F
Feels Like: 86°F
Dewpoint: 70°F
Rel. Hum.: 67%
Visibility: 10 miles
Wind: S at 5 mph
Pressure: 29.96 inches
Last 72 hours

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WATERTOWN, SD 57201
Weather Forecast

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REST OF TODAY
Partly sunny. Patchy smoke. Hot with highs around 90. Southeast winds around 5 mph, becoming southwest around 5 mph this afternoon.
TONIGHT
A chance of showers in the evening. Partly cloudy with a slight chance of thunderstorms. Patchy smoke. Humid with lows around 70. South winds 5 to 10 mph. Chance of rain 30 percent.
WEDNESDAY
Partly sunny. Patchy smoke. Hot with highs in the lower 90s. South winds 5 to 10 mph with gusts up to 20 mph.
WEDNESDAY NIGHT
Partly cloudy. Patchy smoke. Humid with lows in the lower 70s. South winds 5 to 10 mph with gusts up to 20 mph.
THURSDAY
Partly sunny. A slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the upper 80s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 60 percent.
THURSDAY NIGHT
Showers likely with a chance of thunderstorms. Lows in the mid 60s. Chance of rain 70 percent.
FRIDAY
Partly sunny with a 20 percent chance of thunderstorms. Highs in the mid 80s.
FRIDAY NIGHT
Mostly clear with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 60s. Chance of rain 20 percent.
SATURDAY THROUGH SUNDAY NIGHT
Mostly clear. Highs in the lower 80s. Lows in the mid 60s.
MONDAY
Partly sunny and breezy. Highs in the upper 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  7/27/2026
Tuesday
28 JUL 2026
WATERTOWN, SD 57201 weather forecast Day 1, 0 hours 1 AM 75° 75° Mostly Cloudy 5%

0% Thunder
( 8% severe)
NNW   5 64% 62°
Low 71° WATERTOWN, SD 57201 weather forecast Day 1, 3 hours 4 AM 72° 72° Partly Cloudy NNW   3 73% 63°
High 89° WATERTOWN, SD 57201 weather forecast Day 1, 6 hours 7 AM 72° 72° Mostly Cloudy 6%

0% Thunder
( 7% severe)
N   3 73% 63°

Partly Cloudy



WATERTOWN, SD 57201 weather forecast Day 1, 9 hours 10 AM 80° 82° Partly Cloudy E   6 60% 65°
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 86° 87° Partly Cloudy 8%

0% Thunder
( 24% severe)
S   6 48% 64°
WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 88° 89° Partly Cloudy SSW   5 43% 63°
WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 87° 88° Mostly Cloudy 17%
RAIN
<.01 in
0% Thunder
( 27% severe)
SE   5 45% 63°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 79° 81° Partly Cloudy SE   6 62% 65°
Wednesday
29 JUL 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 73° 73° Partly Cloudy 14%
RAIN
<.01 in
0% Thunder
( 15% severe)
S   7 79% 66°
Low 70° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 72° 72° Partly Cloudy SSE   8 81% 66°
High 90° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 71° 71° Partly Cloudy 2%

0% Thunder
( 10% severe)
SSE   8 84% 66°

Clear



WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 81° 84° Clear S   9 65% 68°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 88° 90° Clear 2%

0% Thunder
( 21% severe)
S   10 48% 66°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 90° 91° Clear S   10 42% 64°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 88° 89° Partly Cloudy 2%

0% Thunder
( 17% severe)
S   9 43% 63°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 79° 81° Partly Cloudy SSE   10 64% 66°

WATERTOWN, SD extended weather forecast

Thursday
30 JUL 2026
Friday
31 JUL 2026
Saturday
1 AUG 2026
Sunday
2 AUG 2026
Monday
3 AUG 2026
Low 71° Low 64° Low 63° Low 63° Low 64°
High 79° High 80° High 87° High 89° High 88°
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
Overcast
82% Rain
Mostly Cloudy
69% Rain
Partly Cloudy
8% Rain
Clear
10% Rain
Clear
17% Rain
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