WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

3:53 AM CDT JUL 18, 2026
Broken Clouds
66°F
Feels Like: 66°F
Dewpoint: 64°F
Rel. Hum.: 93%
Visibility: 10 miles
Wind: NNE at 9 mph
Pressure: 30.02 inches
Last 72 hours

Local Area Snow Depth

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WATERTOWN, SD 57201
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Partly sunny. Patchy smoke. Highs in the mid 80s. Northeast winds 5 to 10 mph.
TONIGHT
Mostly clear. Lows in the mid 60s. East winds 5 to 10 mph, becoming southeast after midnight.
SUNDAY
Partly sunny. Hot with highs in the lower 90s. South winds 10 to 15 mph with gusts up to 25 mph.
SUNDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. A chance of showers with a slight chance of thunderstorms. Humid with lows in the lower 70s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 40 percent.
MONDAY
Partly sunny. A slight chance of thunderstorms in the morning. Hot with highs in the lower 90s. West winds around 10 mph with gusts up to 20 mph, becoming northwest 15 to 20 mph with gusts up to 30 mph in the afternoon. Chance of rain 20 percent.
MONDAY NIGHT AND TUESDAY
Mostly clear. Lows in the mid 60s. Highs around 80.
TUESDAY NIGHT
Mostly clear. Lows in the upper 50s.
WEDNESDAY
Partly sunny. Highs around 80.
WEDNESDAY NIGHT
Partly cloudy in the evening, then mostly clear with a slight chance of showers after midnight. Lows in the lower 60s. Chance of rain 20 percent.
THURSDAY
Partly sunny. Highs in the lower 80s.
THURSDAY NIGHT
Partly cloudy with a 20 percent chance of thunderstorms. Lows in the lower 60s.
FRIDAY
Partly sunny. Highs in the lower 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  7/17/2026
Saturday
18 JUL 2026
WATERTOWN, SD 57201 weather forecast Day 1, 0 hours 1 AM 73° 73° Partly Cloudy 1%

0% Thunder
( 5% severe)
NE   12 76% 65°
Low 65° WATERTOWN, SD 57201 weather forecast Day 1, 3 hours 4 AM 68° 68° Partly Cloudy NNE   12 81% 62°
High 86° WATERTOWN, SD 57201 weather forecast Day 1, 6 hours 7 AM 66° 66° Partly Cloudy 0%

0% Thunder
( 1% severe)
NE   9 84% 61°

Partly Cloudy



WATERTOWN, SD 57201 weather forecast Day 1, 9 hours 10 AM 76° 78° Partly Cloudy ENE   10 58% 60°
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 83° 83° Partly Cloudy 0%

0% Thunder
( 2% severe)
NE   10 43% 58°
WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 86° 85° Partly Cloudy NE   9 37% 57°
WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 84° 83° Clear 1%

0% Thunder
( 1% severe)
ENE   8 41% 58°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 75° 75° Partly Cloudy E   7 60% 60°
Sunday
19 JUL 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 70° 70° Partly Cloudy 2%

0% Thunder
( 3% severe)
SE   6 71% 60°
Low 66° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 68° 68° Partly Cloudy SE   7 73% 59°
High 92° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 69° 69° Partly Cloudy 9%

0% Thunder
( 6% severe)
SSE   8 70% 59°

Partly Cloudy



WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 79° 81° Partly Cloudy S   12 58% 63°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 87° 89° Partly Cloudy 4%

0% Thunder
( 15% severe)
S   14 48% 65°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 91° 94° Partly Cloudy S   13 44% 66°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 91° 94° Clear 7%

0% Thunder
( 18% severe)
S   10 44% 66°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 82° 85° Partly Cloudy SSE   12 61% 67°

WATERTOWN, SD extended weather forecast

Monday
20 JUL 2026
Tuesday
21 JUL 2026
Wednesday
22 JUL 2026
Thursday
23 JUL 2026
Friday
24 JUL 2026
Low 72° Low 62° Low 58° Low 64° Low 64°
High 93° High 82° High 84° High 83° High 83°
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
31% Rain
Clear
4% Rain
Partly Cloudy
5% Rain
Partly Cloudy
24% Rain
Partly Cloudy
49% Rain
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