WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

6:53 AM CDT SEP 14, 2026
Overcast
Light Rain
57°F
Feels Like: 53°F
Dewpoint: 48°F
Rel. Hum.: 72%
Visibility: 10 miles
Wind: SE at 18 mph, gusts to 31
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
Showers with a chance of thunderstorms this morning, then showers likely with a slight chance of thunderstorms this afternoon. Breezy with highs in the upper 60s. South winds 15 to 25 mph with gusts up to 45 mph. Chance of rain near 100 percent.
TONIGHT
Mostly cloudy in the evening, then clearing. Lows in the upper 40s. West winds 15 to 20 mph with gusts up to 35 mph.
TUESDAY
Sunny. Highs in the upper 60s. Northwest winds 15 to 20 mph with gusts up to 30 mph.
TUESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. North winds around 5 mph, becoming east after midnight.
WEDNESDAY
Mostly cloudy with a 40 percent chance of showers. Highs in the mid 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
WEDNESDAY NIGHT AND THURSDAY
Mostly cloudy. Lows around 50. Highs in the lower 70s.
THURSDAY NIGHT
Partly cloudy with a slight chance of showers in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the mid 50s. Chance of rain 50 percent.
FRIDAY
A slight chance of thunderstorms. Showers likely, mainly in the morning. Highs in the lower 70s. Chance of rain 70 percent.
FRIDAY NIGHT
Mostly cloudy with a 50 percent chance of thunderstorms. Lows in the lower 50s.
SATURDAY
Mostly cloudy with a slight chance of showers in the morning, then partly sunny in the afternoon. Highs in the upper 60s. Chance of rain 20 percent.
SATURDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A 20 percent chance of showers. Lows around 50.
SUNDAY
Partly sunny. 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  9/13/2026
Monday
14 SEP 2026
WATERTOWN, SD 57201 weather forecast Day 1, 0 hours 1 AM 55° 52° Partly Cloudy 37%
RAIN
.1–.25 in
0% Thunder
( 24% severe)
SE   9 80% 49°
Low 54° WATERTOWN, SD 57201 weather forecast Day 1, 3 hours 4 AM 56° 53° Mostly Cloudy SE   13 77% 49°
High 72° WATERTOWN, SD 57201 weather forecast Day 1, 6 hours 7 AM 56° 52° Mostly Cloudy 100%
RAIN
***
0% Thunder
( 38% severe)
SSE   18 80% 50°

Mostly Cloudy

Rain


Breezy
WATERTOWN, SD 57201 weather forecast Day 1, 9 hours 10 AM 56° 52° Mostly Cloudy SSE   20 100% 56°
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 63° 60° Mostly Cloudy 50%
RAIN
.25–.5 in
0% Thunder
( 10% severe)
SSE   23 87% 59°
WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 69° 69° Mostly Cloudy S   20 84% 64°
WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 69° 69° Mostly Cloudy 2%

0% Thunder
( 3% severe)
WSW   13 78% 62°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 62° 61° Mostly Cloudy WSW   10 78% 55°
Tuesday
15 SEP 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 57° 54° Partly Cloudy 0%

0% Thunder
( 1% severe)
WSW   12 72% 48°
Low 50° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 55° 51° Partly Cloudy W   16 72% 46°
High 69° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 51° 46° Clear 0%

0% Thunder
( 0% severe)
WNW   13 80% 45°

Clear



WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 57° 54° Clear WNW   14 72% 48°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 65° 65° Clear 0%

0% Thunder
( 0% severe)
WNW   12 54% 48°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 69° 69° Clear WNW   9 45% 47°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 64° 66° Clear 0%

0% Thunder
( 1% severe)
NW   2 56% 48°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 54° 54° Partly Cloudy   CALM 83% 49°

WATERTOWN, SD extended weather forecast

Wednesday
16 SEP 2026
Thursday
17 SEP 2026
Friday
18 SEP 2026
Saturday
19 SEP 2026
Sunday
20 SEP 2026
Low 47° Low 51° Low 61° Low 54° Low 52°
High 68° High 77° High 69° High 66° High 63°
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
Mostly Cloudy
24% Rain
Partly Cloudy
18% Rain
Overcast
66% Rain
Overcast
45% Rain
Overcast
40% Rain
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