WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

9:53 PM CDT AUG 27, 2026
Clear
66°F
Feels Like: 66°F
Dewpoint: 55°F
Rel. Hum.: 68%
Visibility: 10 miles
Wind: E at 7 mph
Pressure: 30.10 inches
Last 72 hours

Local Area Snow Depth

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WATERTOWN, SD 57201
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly clear. Lows in the mid 50s. Northeast winds 5 to 10 mph, becoming southeast after midnight.
FRIDAY
Partly sunny. A slight chance of thunderstorms in the afternoon. Highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.
FRIDAY NIGHT
Mostly cloudy with a chance of thunderstorms. Showers likely after midnight. Humid with lows in the mid 60s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 70 percent.
SATURDAY
Partly sunny. A slight chance of showers in the morning. Humid with highs in the mid 80s. South winds 10 to 15 mph. Gusts up to 30 mph in the morning. Chance of rain 20 percent.
SATURDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a slight chance of thunderstorms after midnight. Humid with lows in the upper 60s. East winds 5 to 10 mph. Chance of rain 20 percent.
SUNDAY
Partly sunny. Highs in the mid 80s.
SUNDAY NIGHT
Partly cloudy. A slight chance of thunderstorms in the evening. Lows in the mid 60s. Chance of rain 20 percent.
MONDAY
Partly sunny. Highs in the lower 80s.
MONDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A 20 percent chance of thunderstorms. Lows in the lower 60s.
TUESDAY
Partly sunny. A slight chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 20 percent.
TUESDAY NIGHT
Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 30 percent.
WEDNESDAY
Partly sunny. Highs in the mid 80s.
WEDNESDAY NIGHT
Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the mid 60s. Chance of rain 30 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  8/27/2026
Thursday
27 AUG 2026
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 76° 78° Clear 0%

0% Thunder
( 0% severe)
N   6 46% 54°
High 79° WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 78° 79° Clear N   6 43% 54°
Clear



WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 76° 78° Clear 0%

0% Thunder
( 1% severe)
NE   3 46% 54°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 64° 64° Partly Cloudy E   6 73% 55°
Friday
28 AUG 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 59° 58° Partly Cloudy 1%

0% Thunder
( 2% severe)
E   6 80% 53°
Low 55° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 57° 56° Partly Cloudy ESE   6 77% 50°
High 82° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 57° 56° Partly Cloudy 3%

0% Thunder
( 4% severe)
SE   7 77% 50°

Mostly Cloudy

Chance of Rain

WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 69° 69° Mostly Cloudy SSE   12 63% 56°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 78° 79° Mostly Cloudy 21%
RAIN
<.01 in
0% Thunder
( 10% severe)
S   15 54% 60°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 81° 82° Mostly Cloudy S   14 54% 63°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 77° 79° Mostly Cloudy 56%
RAIN
***
0% Thunder
( 31% severe)
SSE   13 64% 64°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 71° 71° Mostly Cloudy S   15 79% 64°
Saturday
29 AUG 2026
WATERTOWN, SD 57201 weather forecast Day 3, 0 hours 1 AM 69° 69° Mostly Cloudy 61%
RAIN
***
0% Thunder
( 31% severe)
S   14 84% 64°
Low 64° WATERTOWN, SD 57201 weather forecast Day 3, 3 hours 4 AM 68° 68° Overcast S   14 87% 64°
High 85° WATERTOWN, SD 57201 weather forecast Day 3, 6 hours 7 AM 66° 66° Mostly Cloudy 6%

0% Thunder
( 10% severe)
SSE   12 90% 63°

Mostly Cloudy



WATERTOWN, SD 57201 weather forecast Day 3, 9 hours 10 AM 72° 72° Mostly Cloudy SSE   12 79% 65°
WATERTOWN, SD 57201 weather forecast Day 3, 15 hours 1 PM 80° 82° Partly Cloudy 1%

0% Thunder
( 8% severe)
S   9 65% 67°
WATERTOWN, SD 57201 weather forecast Day 3, 18 hours 4 PM 84° 87° Partly Cloudy S   9 59% 68°
WATERTOWN, SD 57201 weather forecast Day 3, 21 hours 7 PM 81° 84° Partly Cloudy     ESE   8 65% 68°

WATERTOWN, SD extended weather forecast

Sunday
30 AUG 2026
Monday
31 AUG 2026
Tuesday
1 SEP 2026
Wednesday
2 SEP 2026
Thursday
3 SEP 2026
Low 62° Low 64° Low 59° Low 59° Low 61°
High 92° High 85° High 85° High 84° High 78°
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
Partly Cloudy
25% Rain
Partly Cloudy
15% Rain
Partly Cloudy
22% Rain
Partly Cloudy
31% Rain
Partly Cloudy
47% Rain
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