WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

9:53 PM CDT AUG 19, 2026
Clear
66°F
Feels Like: 66°F
Dewpoint: 61°F
Rel. Hum.: 84%
Visibility: 10 miles
Wind: SSE at 3 mph
Pressure: 29.98 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 clear. Lows in the lower 60s. South winds 10 to 15 mph.
THURSDAY
Partly sunny. Highs in the lower 80s. Southwest winds 10 to 15 mph, becoming west in the afternoon. Gusts up to 30 mph.
THURSDAY NIGHT
Mostly clear. Lows in the upper 50s. Northwest winds 10 to 15 mph, becoming north around 5 mph after midnight.
FRIDAY
Mostly sunny. Highs in the lower 80s. North winds around 5 mph.
FRIDAY NIGHT
Mostly clear. Lows in the upper 50s. North winds 5 to 10 mph.
SATURDAY
Mostly sunny. Highs in the upper 70s.
SATURDAY NIGHT
Mostly clear in the evening, then becoming mostly cloudy. Lows in the mid 50s.
SUNDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 70s.
SUNDAY NIGHT
Partly cloudy. A slight chance of showers in the evening, then a chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 40 percent.
MONDAY
Partly sunny. Highs in the lower 80s.
MONDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. A 20 percent chance of thunderstorms. Lows in the lower 60s.
TUESDAY
Partly sunny. Highs in the lower 80s.
TUESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 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 AM CDT  8/19/2026
Wednesday
19 AUG 2026
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 74° 74° Partly Cloudy 16%
RAIN
<.01 in
0% Thunder
( 14% severe)
SSW   8 62% 60°
High 78° WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 77° 79° Clear SW   8 58% 61°
Partly Cloudy



WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 75° 75° Partly Cloudy 2%

0% Thunder
( 11% severe)
WSW   6 62% 61°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 67° 67° Clear SSW   7 84% 62°
Thursday
20 AUG 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 64° 64° Clear 7%

0% Thunder
( 13% severe)
S   8 93% 62°
Low 60° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 63° 62° Partly Cloudy S   9 97% 62°
High 83° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 63° 62° Mostly Cloudy 6%

0% Thunder
( 11% severe)
S   10 97% 62°

Decreasing Clouds



WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 71° 71° Partly Cloudy SSW   12 81% 65°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 80° 81° Partly Cloudy 1%

0% Thunder
( 14% severe)
W   12 56% 63°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 82° 82° Clear WNW   13 47% 60°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 79° 80° Partly Cloudy 0%

0% Thunder
( 6% severe)
NW   9 52% 60°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 69° 69° Clear NNW   6 70% 59°
Friday
21 AUG 2026
WATERTOWN, SD 57201 weather forecast Day 3, 0 hours 1 AM 64° 66° Clear 2%

0% Thunder
( 4% severe)
N   2 81% 58°
Low 58° WATERTOWN, SD 57201 weather forecast Day 3, 3 hours 4 AM 61° 62° Clear   CALM 87% 57°
High 82° WATERTOWN, SD 57201 weather forecast Day 3, 6 hours 7 AM 59° 60° Partly Cloudy 2%

0% Thunder
( 3% severe)
  CALM 90% 56°

Partly Cloudy



WATERTOWN, SD 57201 weather forecast Day 3, 9 hours 10 AM 72° 72° Partly Cloudy N   5 64% 59°
WATERTOWN, SD 57201 weather forecast Day 3, 15 hours 1 PM 79° 80° Partly Cloudy 5%

0% Thunder
( 11% severe)
N   7 47% 57°
WATERTOWN, SD 57201 weather forecast Day 3, 18 hours 4 PM 81° 81° Partly Cloudy NA   7 46% 58°
WATERTOWN, SD 57201 weather forecast Day 3, 21 hours 7 PM 78° 79° Partly Cloudy     NNE   6 54% 60°

WATERTOWN, SD extended weather forecast

Saturday
22 AUG 2026
Sunday
23 AUG 2026
Monday
24 AUG 2026
Tuesday
25 AUG 2026
Wednesday
26 AUG 2026
Low 57° Low 57° Low 62° Low 60° Low 54°
High 82° High 73° High 84° High 77° High 78°
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
Clear
6% Rain
Partly Cloudy
29% Rain
Partly Cloudy
21% Rain
Clear
13% Rain
Clear
9% Rain
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