WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

5:53 AM CDT SEP 13, 2026
Broken Clouds
46°F
Feels Like: 46°F
Dewpoint: 43°F
Rel. Hum.: 89%
Visibility: 10 miles
Wind: Calm
Pressure: 30.15 inches
Last 72 hours

Local Area Snow Depth

South Dakota Current Weather

South Dakota MOS Forecast Weather


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WATERTOWN, SD 57201
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly cloudy with a chance of sprinkles this morning, then mostly sunny this afternoon. Highs around 70. Northeast winds around 5 mph, becoming east around 5 mph this afternoon.
TONIGHT
Mostly clear in the evening, then becoming mostly cloudy. Lows in the lower 50s. Southeast winds 5 to 10 mph, increasing to 15 to 20 mph with gusts up to 30 mph after midnight.
MONDAY
A slight chance of thunderstorms. Showers, breezy with highs around 70. South winds 20 to 25 mph with gusts up to 40 mph. Chance of rain near 100 percent.
MONDAY NIGHT
Mostly cloudy with a slight chance of showers in the evening, then mostly clear after midnight. Lows in the upper 40s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent.
TUESDAY
Mostly sunny. Highs in the mid 60s. Northwest winds 10 to 15 mph with gusts up to 30 mph.
TUESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s.
WEDNESDAY
Partly sunny. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 30 percent.
WEDNESDAY NIGHT
Mostly cloudy. A slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows around 50. Chance of rain 20 percent.
THURSDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 70s.
THURSDAY NIGHT AND FRIDAY
Mostly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the lower 50s. Highs in the lower 70s. Chance of rain 40 percent.
FRIDAY NIGHT AND SATURDAY
Partly cloudy. A 20 percent chance of showers. Lows in the lower 50s. 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  9/12/2026
Sunday
13 SEP 2026
WATERTOWN, SD 57201 weather forecast Day 1, 0 hours 1 AM 51° 51° Mostly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 2% severe)
  CALM 83% 46°
Low 49° WATERTOWN, SD 57201 weather forecast Day 1, 3 hours 4 AM 50° 50° Mostly Cloudy NE   2 80% 44°
High 69° WATERTOWN, SD 57201 weather forecast Day 1, 6 hours 7 AM 50° 49° Mostly Cloudy 19%
RAIN
<.01 in
0% Thunder
( 1% severe)
NE   3 77% 43°

Decreasing Clouds



WATERTOWN, SD 57201 weather forecast Day 1, 9 hours 10 AM 57° 56° Mostly Cloudy ENE   6 59% 43°
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 64° 65° Partly Cloudy 1%

0% Thunder
( 0% severe)
E   5 46% 43°
WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 68° 68° Clear ESE   5 39% 42°
WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 65° 65° Partly Cloudy 0%

0% Thunder
( 1% severe)
ESE   7 45% 43°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 56° 54° Partly Cloudy ESE   9 66% 45°
Monday
14 SEP 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 54° 51° Clear 48%
RAIN
***
0% Thunder
( 10% severe)
SE   10 71% 45°
Low 51° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 54° 50° Mostly Cloudy SE   14 74% 46°
High 70° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 53° 48° Overcast 98%
RAIN
***
0% Thunder
( 23% severe)
SE   17 83% 48°

Mostly Cloudy

Rain


Breezy
WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 54° 49° Mostly Cloudy SE   21 100% 54°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 60° 56° Mostly Cloudy 48%
RAIN
.01–.1 in
0% Thunder
( 11% severe)
SSE   22 90% 57°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 67° 67° Mostly Cloudy S   18 84% 62°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 68° 68° Mostly Cloudy 5%

0% Thunder
( 6% severe)
WSW   13 78% 61°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 62° 61° Partly Cloudy W   10 87% 58°

WATERTOWN, SD extended weather forecast

Tuesday
15 SEP 2026
Wednesday
16 SEP 2026
Thursday
17 SEP 2026
Friday
18 SEP 2026
Saturday
19 SEP 2026
Low 51° Low 46° Low 54° Low 59° Low 57°
High 70° High 66° High 74° High 71° High 69°
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
Mostly Cloudy
28% Rain
Partly Cloudy
23% Rain
Overcast
59% Rain
Overcast
54% Rain
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