WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

10:53 PM CDT AUG 29, 2026
Clear
73°F
Feels Like: 73°F
Dewpoint: 68°F
Rel. Hum.: 84%
Visibility: 10 miles
Wind: E at 7 mph
Pressure: 29.80 inches
Last 72 hours

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WATERTOWN, SD 57201
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Mostly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the upper 60s. East winds 5 to 10 mph. Chance of rain 40 percent.
SUNDAY
Partly sunny. A slight chance of thunderstorms in the morning. Humid with highs in the upper 80s. East winds 10 to 15 mph, becoming southeast in the afternoon. Chance of rain 20 percent.
SUNDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the mid 60s. Southeast winds 5 to 10 mph, becoming west with gusts up to 20 mph after midnight.
MONDAY
Partly sunny. Highs in the lower 80s. North winds 5 to 10 mph.
MONDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 60s. Southeast winds around 5 mph, becoming northeast after midnight.
TUESDAY
Partly sunny in the morning, then mostly cloudy with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.
TUESDAY NIGHT
Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 60s. Chance of rain 60 percent.
WEDNESDAY
Partly sunny. Highs in the lower 80s.
WEDNESDAY NIGHT
Mostly clear with a slight chance of thunderstorms in the evening, then partly cloudy with a chance of thunderstorms after midnight. Lows in the mid 60s. Chance of rain 30 percent.
THURSDAY
Partly sunny. Highs in the mid 80s.
THURSDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s.
FRIDAY
Partly sunny. Highs in the mid 80s.
FRIDAY NIGHT
Mostly clear in the evening, then partly cloudy with a slight chance of thunderstorms after midnight. Lows in the mid 60s. 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  8/29/2026
Saturday
29 AUG 2026
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 81° 84° Partly Cloudy 2%

0% Thunder
( 9% severe)
ESE   6 65% 68°
High 86° WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 85° 90° Partly Cloudy ESE   7 61% 70°
Partly Cloudy



WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 82° 86° Partly Cloudy 6%

0% Thunder
( 14% severe)
E   8 67% 70°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 73° 73° Partly Cloudy E   10 90% 70°
Sunday
30 AUG 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 71° 71° Mostly Cloudy 15%
RAIN
.01–.1 in
0% Thunder
( 21% severe)
ENE   8 93% 69°
Low 66° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 69° 69° Mostly Cloudy NE   8 97% 68°
High 87° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 67° 67° Mostly Cloudy 6%

0% Thunder
( 8% severe)
ENE   9 100% 67°

Partly Cloudy



WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 73° 73° Partly Cloudy E   10 87% 69°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 82° 86° Partly Cloudy 5%

0% Thunder
( 9% severe)
SE   12 67% 70°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 86° 91° Partly Cloudy SSE   12 59% 70°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 83° 87° Partly Cloudy 6%

0% Thunder
( 13% severe)
SE   9 65% 70°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 75° 75° Partly Cloudy SE   8 82% 69°
Monday
31 AUG 2026
WATERTOWN, SD 57201 weather forecast Day 3, 0 hours 1 AM 72° 72° Mostly Cloudy 4%

0% Thunder
( 15% severe)
S   8 87% 68°
Low 66° WATERTOWN, SD 57201 weather forecast Day 3, 3 hours 4 AM 70° 70° Partly Cloudy WNW   9 87% 66°
High 84° WATERTOWN, SD 57201 weather forecast Day 3, 6 hours 7 AM 66° 66° Mostly Cloudy 1%

0% Thunder
( 4% severe)
NNW   9 93% 64°

Partly Cloudy



WATERTOWN, SD 57201 weather forecast Day 3, 9 hours 10 AM 72° 72° Partly Cloudy NA   9 73% 63°
WATERTOWN, SD 57201 weather forecast Day 3, 15 hours 1 PM 80° 81° Partly Cloudy 0%

0% Thunder
( 5% severe)
N   8 47% 58°
WATERTOWN, SD 57201 weather forecast Day 3, 18 hours 4 PM 83° 82° Partly Cloudy NE   7 41% 57°
WATERTOWN, SD 57201 weather forecast Day 3, 21 hours 7 PM 79° 80° Partly Cloudy     E   5 50% 59°

WATERTOWN, SD extended weather forecast

Tuesday
1 SEP 2026
Wednesday
2 SEP 2026
Thursday
3 SEP 2026
Friday
4 SEP 2026
Saturday
5 SEP 2026
Low 64° Low 55° Low 63° Low 59° Low 59°
High 82° High 83° High 87° High 86° High 81°
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
51% Rain
Partly Cloudy
45% Rain
Partly Cloudy
19% Rain
Partly Cloudy
20% Rain
Partly Cloudy
26% Rain
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