WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

10:53 PM CDT OCT 21, 2026
Clear
45°F
Feels Like: 45°F
Dewpoint: 43°F
Rel. Hum.: 93%
Visibility: 10 miles
Wind: Calm
Pressure: 30.20 inches
Last 72 hours

Local Area Snow Depth

South Dakota Current Weather

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(Automated weather data from NWS/FAA)
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WATERTOWN, SD 57201
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Mostly clear. Lows in the mid 40s. East winds around 5 mph.
THURSDAY
Mostly sunny. Highs in the upper 70s. Southeast winds 10 to 15 mph.
THURSDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Not as cool with lows in the upper 50s. South winds 10 to 15 mph with gusts up to 30 mph.
FRIDAY
Partly sunny. A chance of rain in the morning. Breezy with highs in the mid 70s. South winds 15 to 25 mph with gusts up to 40 mph. Chance of rain 30 percent.
FRIDAY NIGHT
Mostly cloudy and breezy. Lows in the upper 50s. South winds 20 to 25 mph with gusts up to 40 mph.
SATURDAY
Partly sunny. A slight chance of rain in the morning, then a chance of rain in the afternoon. Breezy and not as warm with highs in the mid 60s. Temperature falling into the upper 50s in the afternoon. Chance of rain 40 percent.
SATURDAY NIGHT
Mostly cloudy with a 20 percent chance of rain. Much cooler with lows in the lower 40s.
SUNDAY THROUGH MONDAY
Mostly cloudy with a 50 percent chance of rain. Highs in the upper 40s. Lows in the mid 30s.
MONDAY NIGHT
Mostly cloudy. A chance of rain, mainly in the evening. Lows in the mid 30s. Chance of rain 40 percent.
TUESDAY AND TUESDAY NIGHT
Mostly cloudy. A 20 percent chance of rain. Highs in the lower 50s. Lows around 40.
WEDNESDAY
Partly sunny. A slight chance of rain in the morning. Highs in the mid 50s. Chance of rain 20 percent.

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 10/21/2026
Wednesday
21 OCT 2026
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 66° 66° Clear 0%

0% Thunder
( 0% severe)
NNE   8 56% 50°
High 69° WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 68° 68° Clear NE   7 49% 48°
Increasing Clouds



WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 59° 58° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NE   7 64% 47°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 52° 51° Partly Cloudy NE   5 80% 46°
Thursday
22 OCT 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 50° 49° Clear 0%

0% Thunder
( 0% severe)
E   3 86% 46°
Low 46° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 49° 47° Clear ESE   5 89% 46°
High 74° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 49° 47° Clear 1%

0% Thunder
( 0% severe)
ESE   6 93% 47°

Clear



WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 57° 55° Clear SSE   8 83% 52°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 71° 71° Clear 2%

0% Thunder
( 1% severe)
SSE   13 55% 54°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 74° 74° Partly Cloudy S   13 50% 54°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 66° 66° Partly Cloudy 0%

0% Thunder
( 1% severe)
SSE   10 65% 54°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 62° 61° Mostly Cloudy S   12 78% 55°
Friday
23 OCT 2026
WATERTOWN, SD 57201 weather forecast Day 3, 0 hours 1 AM 60° 58° Mostly Cloudy 2%

0% Thunder
( 5% severe)
S   13 81% 54°
Low 56° WATERTOWN, SD 57201 weather forecast Day 3, 3 hours 4 AM 59° 57° Mostly Cloudy SSE   13 78% 52°
High 74° WATERTOWN, SD 57201 weather forecast Day 3, 6 hours 7 AM 59° 56° Partly Cloudy 23%
RAIN
<.01 in
0% Thunder
( 11% severe)
SSE   15 75% 51°

Partly Cloudy

Chance of Rain


Breezy
WATERTOWN, SD 57201 weather forecast Day 3, 9 hours 10 AM 62° 60° Partly Cloudy SSE   18 67% 51°
WATERTOWN, SD 57201 weather forecast Day 3, 15 hours 1 PM 69° 69° Partly Cloudy 4%

0% Thunder
( 5% severe)
S   23 55% 52°
WATERTOWN, SD 57201 weather forecast Day 3, 18 hours 4 PM 73° 73° Partly Cloudy SSE   23 48% 52°
WATERTOWN, SD 57201 weather forecast Day 3, 21 hours 7 PM 70° 70° Mostly Cloudy     S   23 51% 51°

WATERTOWN, SD extended weather forecast

Saturday
24 OCT 2026
Sunday
25 OCT 2026
Monday
26 OCT 2026
Tuesday
27 OCT 2026
Wednesday
28 OCT 2026
Low 55° Low 36° Low 29° Low 28° Low 30°
High 67° High 42° High 43° High 44° High 45°
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
50% Rain
Overcast
68% Rain
Overcast
63% Rain/Snow/Ice
Partly Cloudy
16% Rain/Snow
Overcast
35% Rain
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