WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

10:53 PM CDT SEP 5, 2026
Clear
75°F
Feels Like: 75°F
Dewpoint: 66°F
Rel. Hum.: 74%
Visibility: 10 miles
Wind: SE at 8 mph
Pressure: 29.99 inches
Last 72 hours

Local Area Snow Depth

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WATERTOWN, SD 57201
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Mostly cloudy. A slight chance of thunderstorms. Near steady temperature in the lower 70s. Southeast winds 5 to 10 mph. Chance of rain 20 percent.
SUNDAY
Showers likely in the morning. Partly sunny with a chance of thunderstorms. Humid with highs in the lower 80s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.
SUNDAY NIGHT
Partly cloudy with a chance of thunderstorms in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Humid with lows in the upper 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent.
LABOR DAY
Mostly cloudy with a chance of showers in the morning, then partly sunny with a slight chance of thunderstorms in the afternoon. Humid with highs in the mid 80s. South winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 40 percent.
MONDAY NIGHT
Mostly cloudy. A chance of thunderstorms, mainly in the evening. Breezy with lows around 70. South winds 20 to 25 mph with gusts up to 35 mph. Chance of rain 50 percent.
TUESDAY
Partly sunny. Highs in the lower 80s.
TUESDAY NIGHT AND WEDNESDAY
Mostly clear. Lows in the upper 50s. Highs in the upper 70s.
WEDNESDAY NIGHT AND THURSDAY
Mostly clear. Lows in the mid 50s. Highs around 80.
THURSDAY NIGHT AND FRIDAY
Partly cloudy. Lows in the upper 50s. Highs in the lower 80s.
FRIDAY NIGHT
Mostly clear. A slight chance of showers after midnight. Lows in the mid 50s. Chance of rain 20 percent.
SATURDAY
Partly sunny. A slight chance of showers in the morning. Highs in the upper 70s. 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  9/ 5/2026
Saturday
5 SEP 2026
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 80° 83° Partly Cloudy 7%

0% Thunder
( 8% severe)
SE   14 72% 70°
High 84° WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 83° 88° Clear SE   14 70% 72°
Partly Cloudy



WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 81° 85° Partly Cloudy 14%
RAIN
<.01 in
0% Thunder
( 33% severe)
ESE   12 72% 71°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 74° 74° Partly Cloudy SE   12 90% 71°
Sunday
6 SEP 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 72° 72° Mostly Cloudy 32%
RAIN
.25–.5 in
0% Thunder
( 39% severe)
SSE   9 93% 70°
Low 67° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 71° 71° Mostly Cloudy ESE   10 93% 69°
High 83° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 69° 69° Mostly Cloudy 67%
RAIN
***
0% Thunder
( 44% severe)
ESE   10 97% 68°

Mostly Cloudy

Rain Likely

WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 73° 73° Mostly Cloudy SE   13 87% 69°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 78° 80° Mostly Cloudy 27%
RAIN
.1–.25 in
0% Thunder
( 23% severe)
S   14 76% 70°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 81° 85° Mostly Cloudy SE   13 72% 71°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 78° 80° Partly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 18% severe)
SE   12 74% 69°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 72° 72° Partly Cloudy SE   13 93% 70°
Monday
7 SEP 2026
WATERTOWN, SD 57201 weather forecast Day 3, 0 hours 1 AM 70° 70° Partly Cloudy 26%
RAIN
<.01 in
0% Thunder
( 11% severe)
SSE   12 93% 68°
Low 66° WATERTOWN, SD 57201 weather forecast Day 3, 3 hours 4 AM 69° 69° Mostly Cloudy SSE   13 97% 68°
High 84° WATERTOWN, SD 57201 weather forecast Day 3, 6 hours 7 AM 68° 68° Overcast 34%
RAIN
.01–.1 in
0% Thunder
( 8% severe)
SSE   15 97% 67°

Decreasing Clouds

Chance of Rain


Breezy
WATERTOWN, SD 57201 weather forecast Day 3, 9 hours 10 AM 72° 72° Mostly Cloudy SSE   17 84% 67°
WATERTOWN, SD 57201 weather forecast Day 3, 15 hours 1 PM 78° 80° Mostly Cloudy 23%
RAIN
.1–.25 in
0% Thunder
( 18% severe)
S   20 74% 69°
WATERTOWN, SD 57201 weather forecast Day 3, 18 hours 4 PM 81° 85° Partly Cloudy S   20 74% 72°
WATERTOWN, SD 57201 weather forecast Day 3, 21 hours 7 PM 80° 83° Mostly Cloudy     SSE   20 69% 69°

WATERTOWN, SD extended weather forecast

Tuesday
8 SEP 2026
Wednesday
9 SEP 2026
Thursday
10 SEP 2026
Friday
11 SEP 2026
Saturday
12 SEP 2026
Low 67° Low 55° Low 53° Low 56° Low 55°
High 82° High 77° High 77° High 75° High 75°
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
Mostly Cloudy
57% Rain
Clear
9% Rain
Partly Cloudy
18% Rain
Partly Cloudy
21% Rain
Partly Cloudy
35% Rain
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