WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

5:53 AM CDT APR 18, 2026
Broken Clouds
27°F
Feels Like: 12°F
Dewpoint: 16°F
Rel. Hum.: 60%
Visibility: 10 miles
Wind: NW at 24 mph, gusts to 38
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
TODAY
Mostly sunny. Highs in the lower 40s. Northwest winds 15 to 20 mph with gusts up to 35 mph.
TONIGHT
Partly cloudy. Cold with lows in the mid 20s. West winds 15 to 20 mph with gusts up to 30 mph, diminishing to around 10 mph with gusts up to 20 mph after midnight.
SUNDAY
Partly sunny in the morning, then clearing. Highs in the mid 40s. North winds 5 to 10 mph.
SUNDAY NIGHT
Mostly clear. Lows in the upper 20s. Northeast winds 5 to 10 mph, becoming southeast with gusts up to 20 mph after midnight.
MONDAY
Partly sunny and breezy. Much warmer with highs in the upper 60s. South winds 15 to 25 mph with gusts up to 35 mph.
MONDAY NIGHT
Partly cloudy in the evening, then clearing. Not as cool with lows around 40.
TUESDAY
Sunny. Highs in the upper 60s.
TUESDAY NIGHT
Mostly clear. Lows in the upper 40s.
WEDNESDAY
Partly sunny and breezy, warmer with highs in the lower 80s.
WEDNESDAY NIGHT
Partly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 50s. Chance of rain 40 percent.
THURSDAY AND THURSDAY NIGHT
Mostly cloudy. A chance of showers with a slight chance of thunderstorms. Breezy. Highs in the mid 70s. Lows in the mid 30s. Chance of rain 50 percent.
FRIDAY
Partly sunny. A chance of showers, mainly in the morning. Breezy and much cooler with highs around 50. Chance of rain 30 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  4/17/2026
Saturday
18 APR 2026
WATERTOWN, SD 57201 weather forecast Day 1, 0 hours 1 AM 28° 16° Partly Cloudy 1%

0% Thunder
( 0% severe)
NW   15 55% 15°
Low 23° WATERTOWN, SD 57201 weather forecast Day 1, 3 hours 4 AM 26° 14° Partly Cloudy WNW   15 57% 14°
High 44° WATERTOWN, SD 57201 weather forecast Day 1, 6 hours 7 AM 24° 11° Partly Cloudy 0%

0% Thunder
( 0% severe)
WNW   15 62% 14°

Clear




Breezy
WATERTOWN, SD 57201 weather forecast Day 1, 9 hours 10 AM 30° 18° Clear WNW   18 45% 13°
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 38° 28° Clear 3%

0% Thunder
( 0% severe)
WNW   20 30% 11°
WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 43° 34° Clear WNW   20 26% 12°
WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 42° 34° Partly Cloudy 8%

0% Thunder
( 2% severe)
WNW   17 30% 14°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 35° 28° Mostly Cloudy WNW   9 50% 19°
Sunday
19 APR 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 32° 25° Partly Cloudy 3%

0% Thunder
( 1% severe)
W   8 62% 21°
Low 25° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 29° 21° Partly Cloudy WNW   8 73% 22°
High 47° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 28° 21° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NW   7 76% 22°

Decreasing Clouds



WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 35° 28° Partly Cloudy N   9 57% 22°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 42° 36° Clear 0%

0% Thunder
( 0% severe)
NNW   9 36% 18°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 45° 40° Clear NNW   9 31% 17°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 44° 40° Clear 0%

0% Thunder
( 0% severe)
N   7 32% 17°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 35° 30° Clear ENE   6 47% 18°

WATERTOWN, SD extended weather forecast

Monday
20 APR 2026
Tuesday
21 APR 2026
Wednesday
22 APR 2026
Thursday
23 APR 2026
Friday
24 APR 2026
Low 29° Low 38° Low 47° Low 52° Low 42°
High 69° High 67° High 78° High 71° High 58°
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
Clear
4% Rain/Snow
Clear
9% Rain
Partly Cloudy
10% Rain
Overcast
38% Rain
Overcast
47% Rain
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