WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

6:53 AM CDT SEP 5, 2026
Few Clouds
73°F
Feels Like: 73°F
Dewpoint: 66°F
Rel. Hum.: 79%
Visibility: 10 miles
Wind: SSW at 22 mph, gusts to 35
Pressure: 29.92 inches
Last 72 hours

Local Area Snow Depth

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WATERTOWN, SD 57201
Weather Forecast

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Snow Depth pages
TODAY
Mostly cloudy with thunderstorms likely this morning, then mostly sunny this afternoon. Highs in the mid 80s. Southeast winds 10 to 15 mph. Gusts up to 35 mph this morning. Chance of rain 70 percent.
TONIGHT
Partly cloudy in the evening, then mostly cloudy with a slight chance of thunderstorms after midnight. Humid with lows in the upper 60s. Southeast winds 10 to 15 mph. Chance of rain 20 percent.
SUNDAY
Partly sunny with a 50 percent chance of thunderstorms. Humid with highs in the mid 80s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
SUNDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A 50 percent chance of thunderstorms. Humid with lows in the upper 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
LABOR DAY
A chance of showers in the morning. Partly sunny with a slight chance of thunderstorms. Humid with highs in the mid 80s. South winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 50 percent.
MONDAY NIGHT
Showers likely with a chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. Breezy with lows in the upper 60s. Chance of rain 60 percent.
TUESDAY
Partly sunny. Highs in the lower 80s.
TUESDAY NIGHT AND WEDNESDAY
Mostly clear. Lows in the upper 50s. Highs in the mid 70s.
WEDNESDAY NIGHT AND THURSDAY
Partly cloudy. Lows in the mid 50s. Highs around 80.
THURSDAY NIGHT
Mostly clear in the evening, then partly cloudy with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Chance of rain 20 percent.
FRIDAY
Partly sunny. Highs in the lower 80s.

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/ 4/2026
Saturday
5 SEP 2026
WATERTOWN, SD 57201 weather forecast Day 1, 0 hours 1 AM 73° 73° Partly Cloudy 46%
RAIN
.25–.5 in
0% Thunder
( 34% severe)
ESE   9 73% 64°
Low 68° WATERTOWN, SD 57201 weather forecast Day 1, 3 hours 4 AM 70° 70° Mostly Cloudy ESE   10 87% 66°
High 88° WATERTOWN, SD 57201 weather forecast Day 1, 6 hours 7 AM 69° 69° Mostly Cloudy 68%
RAIN
***
0% Thunder
( 28% severe)
ESE   10 90% 66°

Decreasing Clouds

Rain Likely

WATERTOWN, SD 57201 weather forecast Day 1, 9 hours 10 AM 73° 73° Mostly Cloudy ESE   12 84% 68°
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 81° 84° Partly Cloudy 8%

0% Thunder
( 34% severe)
SSE   13 67% 69°
WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 86° 91° Clear SE   13 59% 70°
WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 82° 85° Clear 8%

0% Thunder
( 17% severe)
SE   10 65% 69°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 75° 75° Partly Cloudy ESE   10 84% 70°
Sunday
6 SEP 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 73° 73° Mostly Cloudy 14%
RAIN
.01–.1 in
0% Thunder
( 25% severe)
SE   9 84% 68°
Low 68° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 70° 70° Mostly Cloudy SSE   9 93% 68°
High 85° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 69° 69° Mostly Cloudy 32%
RAIN
1–2 in
0% Thunder
( 24% severe)
SSE   8 93% 67°

Mostly Cloudy

Chance of Rain

WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 75° 75° Partly Cloudy SSE   10 79% 68°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 81° 84° Mostly Cloudy 19%
RAIN
>2 in
0% Thunder
( 19% severe)
E   13 65% 68°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 83° 87° Partly Cloudy ESE   13 65% 70°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 79° 82° Partly Cloudy 15%
RAIN
<.01 in
0% Thunder
( 28% severe)
SE   12 72% 69°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 73° 73° Mostly Cloudy SE   12 90% 70°

WATERTOWN, SD extended weather forecast

Monday
7 SEP 2026
Tuesday
8 SEP 2026
Wednesday
9 SEP 2026
Thursday
10 SEP 2026
Friday
11 SEP 2026
Low 64° Low 67° Low 55° Low 53° Low 56°
High 84° High 82° High 77° High 77° High 75°
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
32% Rain
Mostly Cloudy
57% Rain
Clear
9% Rain
Partly Cloudy
18% Rain
Partly Cloudy
21% Rain
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