WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

12:53 AM CDT JUL 29, 2026
Clear
75°F
Feels Like: 75°F
Dewpoint: 68°F
Rel. Hum.: 79%
Visibility: 10 miles
Wind: SE at 3 mph
Pressure: 29.94 inches
Last 72 hours

Local Area Snow Depth

South Dakota Current Weather

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WATERTOWN, SD 57201
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Mostly clear. Patchy smoke. Near steady temperature in the lower 70s. South winds around 5 mph.
WEDNESDAY
Mostly sunny. Patchy smoke. Hot with highs in the lower 90s. South winds 5 to 10 mph.
WEDNESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Patchy smoke. Humid with lows in the lower 70s. South winds 5 to 10 mph with gusts up to 20 mph.
THURSDAY
Patchy smoke in the morning. Partly sunny with a chance of showers with a slight chance of thunderstorms in the morning, then mostly cloudy with showers with a chance of thunderstorms in the afternoon. Humid with highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 80 percent.
THURSDAY NIGHT
Showers with a chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Humid with lows in the mid 60s. East winds around 10 mph, becoming north after midnight. Chance of rain 90 percent.
FRIDAY
Mostly cloudy in the morning, then clearing. A chance of showers in the morning. A slight chance of thunderstorms. Highs in the lower 80s. Chance of rain 50 percent.
FRIDAY NIGHT AND SATURDAY
Mostly clear. Lows in the lower 60s. Highs in the lower 80s.
SATURDAY NIGHT
Clear. Lows in the lower 60s.
SUNDAY AND SUNDAY NIGHT
Mostly clear. Highs in the lower 80s. Lows in the mid 60s.
MONDAY
Partly sunny and breezy. Highs in the mid 80s.
MONDAY NIGHT
Partly cloudy. A chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 40 percent.
TUESDAY
Partly sunny. A chance of showers, mainly in the morning. Highs in the upper 70s. Chance of rain 40 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  7/28/2026
Wednesday
29 JUL 2026
WATERTOWN, SD 57201 weather forecast Day 1, 0 hours 1 AM 72° 72° Partly Cloudy 6%

0% Thunder
( 13% severe)
SE   5 79% 65°
Low 69° WATERTOWN, SD 57201 weather forecast Day 1, 3 hours 4 AM 70° 70° Clear SSE   6 84% 65°
High 90° WATERTOWN, SD 57201 weather forecast Day 1, 6 hours 7 AM 71° 71° Partly Cloudy 4%

0% Thunder
( 7% severe)
SSE   7 87% 67°

Partly Cloudy



WATERTOWN, SD 57201 weather forecast Day 1, 9 hours 10 AM 81° 84° Clear S   9 69% 70°
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 88° 93° Partly Cloudy 3%

0% Thunder
( 16% severe)
S   9 54% 69°
WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 90° 94° Partly Cloudy SSE   8 49% 68°
WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 87° 90° Partly Cloudy 1%

0% Thunder
( 12% severe)
SSE   8 53% 68°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 78° 80° Partly Cloudy SSE   10 71% 68°
Thursday
30 JUL 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 74° 74° Partly Cloudy 7%

0% Thunder
( 12% severe)
S   12 82% 68°
Low 69° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 72° 72° Mostly Cloudy S   12 87% 68°
High 81° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 72° 72° Mostly Cloudy 44%
RAIN
***
0% Thunder
( 13% severe)
S   10 90% 69°

Mostly Cloudy

Rain Likely

WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 77° 79° Mostly Cloudy S   13 82% 71°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 78° 80° Mostly Cloudy 71%
RAIN
***
0% Thunder
( 45% severe)
S   14 79% 71°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 77° 78° Mostly Cloudy SSE   12 87% 73°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 75° 75° Mostly Cloudy 80%
RAIN
***
0% Thunder
( 42% severe)
E   10 87% 71°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 70° 70° Mostly Cloudy E   9 100% 70°

WATERTOWN, SD extended weather forecast

Friday
31 JUL 2026
Saturday
1 AUG 2026
Sunday
2 AUG 2026
Monday
3 AUG 2026
Tuesday
4 AUG 2026
Low 63° Low 61° Low 68° Low 68° Low 65°
High 84° High 88° High 91° High 90° High 80°
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
Mostly Cloudy
68% Rain
Clear
4% Rain
Clear
3% Rain
Partly Cloudy
12% Rain
Mostly Cloudy
43% Rain
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