WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

10:53 AM CDT AUG 28, 2026
Scattered Clouds
73°F
Feels Like: 73°F
Dewpoint: 61°F
Rel. Hum.: 66%
Visibility: 10 miles
Wind: SSE at 12 mph
Pressure: 30.08 inches
Last 72 hours

Local Area Snow Depth

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WATERTOWN, SD 57201
Weather Forecast

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REST OF TODAY
Partly sunny. A slight chance of showers this afternoon. Highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.
TONIGHT
Mostly cloudy. A slight chance of thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. Warmer with lows in the mid 60s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.
SATURDAY
Partly sunny. A slight chance of showers in the morning. Humid with highs in the mid 80s. Southeast winds 10 to 15 mph. Chance of rain 20 percent.
SATURDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Humid with lows in the mid 60s. East winds 5 to 10 mph. Chance of rain 40 percent.
SUNDAY
Partly sunny. Humid with highs in the mid 80s. East winds 5 to 10 mph with gusts up to 20 mph.
SUNDAY NIGHT AND MONDAY
Partly cloudy. Lows in the mid 60s. Highs in the lower 80s.
MONDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. 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 in the evening, then becoming mostly cloudy. A 20 percent chance of thunderstorms. Lows in the lower 60s.
WEDNESDAY
Partly sunny. Highs in the mid 80s.
WEDNESDAY NIGHT
Mostly clear 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 20 percent.
THURSDAY
Partly sunny with a 20 percent chance of showers. Highs in the mid 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  8/27/2026
Friday
28 AUG 2026
WATERTOWN, SD 57201 weather forecast Day 1, 0 hours 1 AM 60° 60° Clear 1%

0% Thunder
( 4% severe)
E   6 78% 53°
Low 57° WATERTOWN, SD 57201 weather forecast Day 1, 3 hours 4 AM 58° 57° Partly Cloudy ESE   6 77% 51°
High 83° WATERTOWN, SD 57201 weather forecast Day 1, 6 hours 7 AM 58° 56° Mostly Cloudy 1%

0% Thunder
( 5% severe)
SE   8 72% 49°

Mostly Cloudy



WATERTOWN, SD 57201 weather forecast Day 1, 9 hours 10 AM 70° 70° Mostly Cloudy SSE   12 61% 56°
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 79° 80° Mostly Cloudy 4%

0% Thunder
( 9% severe)
S   15 52% 60°
WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 82° 83° Mostly Cloudy S   15 53% 63°
WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 78° 80° Partly Cloudy 35%
RAIN
1–2 in
0% Thunder
( 33% severe)
S   13 62% 64°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 71° 71° Partly Cloudy SSE   15 79% 64°
Saturday
29 AUG 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 69° 69° Mostly Cloudy 74%
RAIN
***
0% Thunder
( 29% severe)
SSE   14 84% 64°
Low 64° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 67° 67° Mostly Cloudy SSE   15 90% 64°
High 85° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 66° 66° Mostly Cloudy 5%

0% Thunder
( 5% severe)
SSE   14 90% 63°

Mostly Cloudy



WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 72° 72° Mostly Cloudy SSE   12 79% 65°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 81° 83° Partly Cloudy 0%

0% Thunder
( 7% severe)
S   9 60% 66°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 84° 87° Partly Cloudy S   8 57% 67°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 82° 85° Partly Cloudy 3%

0% Thunder
( 16% severe)
E   7 63% 68°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 73° 73° Partly Cloudy E   8 81% 67°

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 63° Low 61° Low 59° Low 56° Low 61°
High 91° High 83° High 83° High 83° High 77°
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
Partly Cloudy
32% Rain
Mostly Cloudy
15% Rain
Partly Cloudy
23% Rain
Partly Cloudy
35% Rain
Partly Cloudy
38% Rain
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