WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

11:53 AM CDT SEP 6, 2026
Scattered Clouds
81°F
Feels Like: 85°F
Dewpoint: 72°F
Rel. Hum.: 74%
Visibility: 10 miles
Wind: SW at 12 mph
Pressure: 30.02 inches
Last 72 hours

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WATERTOWN, SD 57201
Weather Forecast

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REST OF TODAY
Mostly cloudy with thunderstorms likely late this morning, then partly sunny with a chance of thunderstorms this afternoon. Highs in the mid 80s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 60 percent.
TONIGHT
Mostly cloudy. A chance of thunderstorms in the evening, then 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 in the morning, then becoming partly sunny. A chance of showers. A slight chance of thunderstorms in the afternoon. Breezy with highs in the mid 80s. South winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 50 percent.
MONDAY NIGHT
Mostly cloudy. A chance of thunderstorms in the evening. Breezy with lows in the upper 60s. South winds 15 to 25 mph with gusts up to 40 mph. Chance of rain 50 percent.
TUESDAY
Partly sunny. Highs in the lower 80s. Southwest winds 10 to 15 mph, becoming northwest in the afternoon. Gusts up to 30 mph.
TUESDAY NIGHT THROUGH FRIDAY NIGHT
Mostly clear. Lows in the mid 50s. Highs in the upper 70s.
SATURDAY
Partly sunny. A slight chance of thunderstorms in the morning. Highs in the mid 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/ 6/2026
Sunday
6 SEP 2026
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 80° 83° Mostly Cloudy 47%
RAIN
1–2 in
0% Thunder
( 25% severe)
S   13 74% 71°
High 83° WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 82° 87° Mostly Cloudy SSE   12 72% 72°
Mostly Cloudy

Chance of Rain

WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 77° 79° Partly Cloudy 22%
RAIN
.5–1 in
0% Thunder
( 27% severe)
SE   13 76% 69°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 72° 72° Partly Cloudy SE   13 93% 70°
Monday
7 SEP 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 71° 71° Mostly Cloudy 19%
RAIN
<.01 in
0% Thunder
( 19% severe)
SE   13 93% 69°
Low 67° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 70° 70° Mostly Cloudy SSE   13 93% 68°
High 84° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 69° 69° Mostly Cloudy 20%
RAIN
.01–.1 in
0% Thunder
( 16% severe)
SSE   15 97% 68°

Mostly Cloudy

Chance of Rain


Breezy
WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 73° 73° Mostly Cloudy SSE   17 84% 68°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 79° 82° Mostly Cloudy 34%
RAIN
1–2 in
0% Thunder
( 28% severe)
SSE   20 74% 70°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 83° 88° Mostly Cloudy SSE   21 70% 72°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 80° 83° Mostly Cloudy 36%
RAIN
***
0% Thunder
( 41% severe)
SSE   21 69% 69°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 75° 75° Mostly Cloudy S   21 84% 70°
Tuesday
8 SEP 2026
WATERTOWN, SD 57201 weather forecast Day 3, 0 hours 1 AM 74° 74° Mostly Cloudy 5%

0% Thunder
( 15% severe)
S   17 82% 68°
Low 69° WATERTOWN, SD 57201 weather forecast Day 3, 3 hours 4 AM 72° 72° Mostly Cloudy S   16 84% 67°
High 82° WATERTOWN, SD 57201 weather forecast Day 3, 6 hours 7 AM 70° 70° Mostly Cloudy 3%

0% Thunder
( 11% severe)
SSW   13 84% 65°

Decreasing Clouds



WATERTOWN, SD 57201 weather forecast Day 3, 9 hours 10 AM 73° 73° Mostly Cloudy W   12 73% 64°
WATERTOWN, SD 57201 weather forecast Day 3, 15 hours 1 PM 78° 79° Partly Cloudy 0%

0% Thunder
( 6% severe)
NW   13 54% 60°
WATERTOWN, SD 57201 weather forecast Day 3, 18 hours 4 PM 80° 80° Clear WNW   13 45% 57°
WATERTOWN, SD 57201 weather forecast Day 3, 21 hours 7 PM 76° 78° Clear     W   8 56% 59°

WATERTOWN, SD extended weather forecast

Wednesday
9 SEP 2026
Thursday
10 SEP 2026
Friday
11 SEP 2026
Saturday
12 SEP 2026
Sunday
13 SEP 2026
Low 55° Low 51° Low 55° Low 52° Low 46°
High 77° High 79° High 77° High 63° High 63°
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
11% Rain
Clear
5% Rain
Clear
13% Rain
Mostly Cloudy
36% Rain
Overcast
42% Rain
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