WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

11:53 PM CDT SEP 10, 2026
Clear
66°F
Feels Like: 66°F
Dewpoint: 55°F
Rel. Hum.: 68%
Visibility: 10 miles
Wind: S at 12 mph
Pressure: 29.84 inches
Last 72 hours

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WATERTOWN, SD 57201
Weather Forecast

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Snow Depth pages
REST OF TONIGHT
Mostly clear late this evening, then becoming partly cloudy. Not as cool with lows in the mid 60s. South winds 15 to 20 mph with gusts up to 30 mph.
FRIDAY
Partly sunny and breezy. Highs in the upper 80s. South winds 15 to 25 mph with gusts up to 35 mph.
FRIDAY NIGHT
Mostly clear. Lows in the mid 50s. Northwest winds 15 to 20 mph with gusts up to 30 mph.
SATURDAY
Mostly sunny. Not as warm with highs in the upper 60s. Northwest 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 showers after midnight. Lows in the upper 40s. North winds 5 to 10 mph, becoming northeast after midnight. Chance of rain 20 percent.
SUNDAY
Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Highs in the mid 60s. Chance of rain 40 percent.
SUNDAY NIGHT AND MONDAY
Showers likely with a slight chance of thunderstorms. Lows in the lower 50s. Highs around 70. Chance of rain 70 percent.
MONDAY NIGHT THROUGH TUESDAY NIGHT
Partly cloudy. Lows in the upper 40s. Highs in the mid 60s.
WEDNESDAY
Mostly cloudy in the morning, then becoming partly sunny. A 20 percent chance of showers. Highs in the upper 60s.
WEDNESDAY NIGHT
Mostly cloudy. A slight chance of thunderstorms in the evening. Lows in the upper 40s. Chance of rain 20 percent.
THURSDAY
Mostly sunny. Highs in the upper 60s.

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  9/10/2026
Friday
11 SEP 2026
WATERTOWN, SD 57201 weather forecast Day 1, 0 hours 1 AM 68° 68° Partly Cloudy 0%

0% Thunder
( 3% severe)
S   14 65% 56°
Low 65° WATERTOWN, SD 57201 weather forecast Day 1, 3 hours 4 AM 67° 67° Partly Cloudy S   15 68% 56°
High 87° WATERTOWN, SD 57201 weather forecast Day 1, 6 hours 7 AM 66° 66° Mostly Cloudy 0%

0% Thunder
( 3% severe)
S   15 75% 58°

Mostly Cloudy




Breezy
WATERTOWN, SD 57201 weather forecast Day 1, 9 hours 10 AM 72° 72° Partly Cloudy S   17 73% 63°
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 81° 83° Mostly Cloudy 3%

0% Thunder
( 9% severe)
S   22 56% 64°
WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 86° 87° Mostly Cloudy SSW   22 45% 62°
WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 78° 79° Partly Cloudy 5%

0% Thunder
( 11% severe)
WSW   16 52% 59°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 69° 69° Partly Cloudy N   20 70% 59°
Saturday
12 SEP 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 63° 61° Partly Cloudy 2%

0% Thunder
( 2% severe)
N   14 67% 52°
Low 54° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 57° 54° Clear NNW   12 77% 50°
High 69° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 54° 51° Partly Cloudy 1%

0% Thunder
( 1% severe)
NNW   10 83% 49°

Partly Cloudy



WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 60° 58° Partly Cloudy NNW   13 67% 49°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 67° 67° Partly Cloudy 1%

0% Thunder
( 0% severe)
NW   13 45% 45°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 69° 69° Clear NW   12 39% 43°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 64° 64° Mostly Cloudy 0%

0% Thunder
( 2% severe)
NNW   7 50% 45°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 58° 58° Partly Cloudy N   3 64% 46°

WATERTOWN, SD extended weather forecast

BAD DAY
BAD DATE
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Low 54° Low 46° Low 53° Low 51° Low 48°
High 71° High 65° High 65° High 68° High 61°
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
18% Rain
Mostly Cloudy
34% Rain
Overcast
64% Rain
Mostly Cloudy
29% Rain
Mostly Cloudy
28% Rain
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