WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

4:53 PM CDT SEP 16, 2026
Broken Clouds
64°F
Feels Like: 64°F
Dewpoint: 54°F
Rel. Hum.: 70%
Visibility: 10 miles
Wind: E at 8 mph
Pressure: 30.21 inches
Last 72 hours

Local Area Snow Depth

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WATERTOWN, SD 57201
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly cloudy. A slight chance of showers this evening. Lows in the mid 50s. East winds around 5 mph. Chance of rain 20 percent.
THURSDAY
Partly sunny. Highs in the mid 70s. Northeast winds 5 to 10 mph.
THURSDAY NIGHT
Showers with a slight chance of thunderstorms after midnight. Locally heavy rainfall possible after midnight. Lows in the upper 50s. East winds around 10 mph with gusts up to 20 mph, increasing to 15 to 20 mph with gusts up to 30 mph after midnight. Chance of rain near 100 percent.
FRIDAY
Showers with a slight chance of thunderstorms in the morning, then a chance of showers in the afternoon. Highs around 70. East winds 15 to 20 mph with gusts up to 35 mph. Chance of rain near 100 percent.
FRIDAY NIGHT
Cloudy. A chance of showers, mainly in the evening. Lows in the mid 50s. Northeast winds 10 to 15 mph. Gusts up to 30 mph in the evening. Chance of rain 50 percent.
SATURDAY
Cloudy. Highs in the mid 60s.
SATURDAY NIGHT
Mostly cloudy. Lows in the lower 50s.
SUNDAY
Mostly cloudy. A chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 30 percent.
SUNDAY NIGHT
Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 50s. Chance of rain 60 percent.
MONDAY
Mostly cloudy. A chance of showers, mainly in the morning. Highs in the mid 60s. Chance of rain 50 percent.
MONDAY NIGHT
Mostly cloudy with a 20 percent chance of showers. Lows in the lower 50s.
TUESDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs around 70.
TUESDAY NIGHT AND WEDNESDAY
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 AM CDT  9/16/2026
Wednesday
16 SEP 2026
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 71° 71° Mostly Cloudy 21%
RAIN
<.01 in
0% Thunder
( 6% severe)
SSE   13 47% 50°
High 72° WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 70° 70° Mostly Cloudy SSE   12 49% 50°
Mostly Cloudy

Chance of Rain

WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 66° 66° Mostly Cloudy 8%

0% Thunder
( 8% severe)
SE   9 65% 54°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 63° 63° Mostly Cloudy SE   6 81% 57°
Thursday
17 SEP 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 59° 60° Mostly Cloudy 1%

0% Thunder
( 4% severe)
  CALM 96% 58°
Low 52° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 57° 58° Mostly Cloudy   CALM 100% 57°
High 77° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 55° 55° Mostly Cloudy 1%

0% Thunder
( 1% severe)
  CALM 100% 55°

Mostly Cloudy



WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 64° 64° Partly Cloudy ENE   7 81% 58°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 73° 73° Partly Cloudy 1%

0% Thunder
( 0% severe)
E   10 57% 57°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 75° 75° Mostly Cloudy E   9 54% 57°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 71° 71° Mostly Cloudy 23%
RAIN
.1–.25 in
0% Thunder
( 2% severe)
E   9 61% 57°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 65° 65° Overcast E   10 81% 59°
Friday
18 SEP 2026
WATERTOWN, SD 57201 weather forecast Day 3, 0 hours 1 AM 62° 61° Mostly Cloudy 95%
RAIN
***
0% Thunder
( 22% severe)
E   12 93% 60°
Low 56° WATERTOWN, SD 57201 weather forecast Day 3, 3 hours 4 AM 60° 57° Overcast E   15 100% 60°
High 71° WATERTOWN, SD 57201 weather forecast Day 3, 6 hours 7 AM 60° 57° Overcast 93%
RAIN
***
0% Thunder
( 20% severe)
ESE   18 100% 60°

Mostly Cloudy

Rain


Breezy
WATERTOWN, SD 57201 weather forecast Day 3, 9 hours 10 AM 63° 61° Mostly Cloudy E   17 97% 62°
WATERTOWN, SD 57201 weather forecast Day 3, 15 hours 1 PM 68° 68° Mostly Cloudy 50%
RAIN
***
0% Thunder
( 8% severe)
E   20 81% 62°
WATERTOWN, SD 57201 weather forecast Day 3, 18 hours 4 PM 69° 69° Mostly Cloudy ENE   18 78% 62°
WATERTOWN, SD 57201 weather forecast Day 3, 21 hours 7 PM 66° 66° Mostly Cloudy     NE   17 81% 60°

WATERTOWN, SD extended weather forecast

Saturday
19 SEP 2026
Sunday
20 SEP 2026
Monday
21 SEP 2026
Tuesday
22 SEP 2026
Wednesday
23 SEP 2026
Low 51° Low 49° Low 47° Low 45° Low 47°
High 59° High 60° High 56° High 61° High 66°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
48% Rain
Overcast
48% Rain
Overcast
78% Rain
Overcast
43% Rain
Partly Cloudy
34% Rain
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