WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

7:53 AM CDT SEP 20, 2026
Overcast
55°F
Feels Like: 51°F
Dewpoint: 54°F
Rel. Hum.: 96%
Visibility: 10 miles
Wind: ENE at 13 mph, gusts to 21
Pressure: 30.15 inches
Last 72 hours

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WATERTOWN, SD 57201
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly cloudy. Highs in the lower 60s. Northeast winds 10 to 15 mph with gusts up to 30 mph.
TONIGHT
Cloudy with a 20 percent chance of showers. Lows in the upper 40s. East winds 10 to 15 mph.
MONDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs around 60. East winds around 10 mph with gusts up to 20 mph.
MONDAY NIGHT
Partly cloudy. Lows in the lower 40s. East winds 5 to 10 mph.
TUESDAY
Mostly sunny. Highs in the mid 60s. Southeast winds 5 to 10 mph with gusts up to 20 mph.
TUESDAY NIGHT
Mostly clear. Lows in the lower 40s.
WEDNESDAY
Partly sunny. Highs in the upper 60s.
WEDNESDAY NIGHT
A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the upper 40s. Chance of rain 50 percent.
THURSDAY
Mostly cloudy with a slight chance of showers in the morning, then partly sunny in the afternoon. Highs around 70. Chance of rain 20 percent.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
Mostly cloudy. Lows in the lower 50s. Highs in the lower 70s.
SATURDAY
Mostly cloudy in the morning, then becoming partly sunny. A 20 percent chance of showers. Highs in the lower 70s.

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  9/19/2026
Sunday
20 SEP 2026
WATERTOWN, SD 57201 weather forecast Day 1, 0 hours 1 AM 56° 54° Mostly Cloudy 2%

0% Thunder
( 1% severe)
NE   8 100% 56°
Low 52° WATERTOWN, SD 57201 weather forecast Day 1, 3 hours 4 AM 54° 51° Mostly Cloudy NE   9 100% 54°
High 64° WATERTOWN, SD 57201 weather forecast Day 1, 6 hours 7 AM 53° 49° Mostly Cloudy 2%

0% Thunder
( 2% severe)
NE   12 100% 53°

Mostly Cloudy



WATERTOWN, SD 57201 weather forecast Day 1, 9 hours 10 AM 55° 52° Mostly Cloudy ENE   13 100% 55°
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 61° 59° Mostly Cloudy 6%

0% Thunder
( 1% severe)
ENE   14 78% 54°
WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 61° 59° Mostly Cloudy ENE   13 78% 54°
WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 58° 56° Mostly Cloudy 6%

0% Thunder
( 2% severe)
ENE   12 87% 54°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 56° 53° Mostly Cloudy ENE   10 93% 54°
Monday
21 SEP 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 53° 50° Overcast 44%
RAIN
.5–1 in
0% Thunder
( 2% severe)
E   9 100% 53°
Low 46° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 50° 46° Overcast ENE   9 100% 50°
High 59° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 49° 45° Mostly Cloudy 41%
RAIN
.1–.25 in
0% Thunder
( 1% severe)
ENE   9 100% 49°

Mostly Cloudy

Chance of Rain

WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 52° 48° Mostly Cloudy E   10 93% 50°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 57° 55° Mostly Cloudy 5%

0% Thunder
( 1% severe)
E   10 77% 50°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 57° 55° Mostly Cloudy E   10 75% 49°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 54° 52° Mostly Cloudy 0%

0% Thunder
( 1% severe)
E   7 80% 48°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 50° 48° Partly Cloudy ESE   6 96% 49°

WATERTOWN, SD extended weather forecast

BAD DAY
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Low 50° Low 46° Low 51° Low 53° Low 51°
High 58° High 62° High 66° High 67° High 68°
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
49% Rain
Overcast
22% Rain
Overcast
26% Rain
Overcast
46% Rain
Mostly Cloudy
28% Rain
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