WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

4:53 AM CDT AUG 15, 2026
Overcast
Mist
70°F
Feels Like: 70°F
Dewpoint: 70°F
Rel. Hum.: 100%
Visibility: 4 miles
Wind: SSW at 13 mph
Pressure: 30.01 inches
Last 72 hours

Local Area Snow Depth

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WATERTOWN, SD 57201
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly cloudy this morning, then becoming partly sunny. Areas of fog this morning. Highs around 80. Southwest winds 5 to 10 mph, becoming west 10 to 15 mph this afternoon.
TONIGHT
Partly cloudy. Lows in the upper 50s. Northwest winds 5 to 10 mph.
SUNDAY
Mostly sunny. Highs in the upper 70s. Northwest winds 5 to 10 mph with gusts up to 20 mph.
SUNDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. North winds 5 to 10 mph, becoming south after midnight.
MONDAY
Partly sunny. A slight chance of showers in the morning, then a slight chance of thunderstorms in the afternoon. Highs around 80. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.
MONDAY NIGHT
Partly cloudy with a chance of thunderstorms in the evening, then mostly cloudy with a slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 40 percent.
TUESDAY
Partly sunny with a chance of showers with a slight chance of thunderstorms in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 70 percent.
TUESDAY NIGHT
Mostly cloudy. A chance of thunderstorms in the evening. Lows in the mid 50s. Chance of rain 50 percent.
WEDNESDAY
Partly sunny. Highs in the lower 70s.
WEDNESDAY NIGHT
Partly cloudy. Lows in the mid 50s.
THURSDAY
Partly sunny. A slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 20 percent.
THURSDAY NIGHT
A chance of showers in the evening. Partly cloudy with a slight chance of thunderstorms. Lows in the upper 50s. Chance of rain 30 percent.
FRIDAY
Mostly sunny. Highs in the upper 70s.

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  8/14/2026
Saturday
15 AUG 2026
WATERTOWN, SD 57201 weather forecast Day 1, 0 hours 1 AM 69° 69° Mostly Cloudy 15%
RAIN
<.01 in
0% Thunder
( 13% severe)
SSE   7 100% 69°
Low 68° WATERTOWN, SD 57201 weather forecast Day 1, 3 hours 4 AM 69° 69° Mostly Cloudy S   6 100% 69°
High 80° WATERTOWN, SD 57201 weather forecast Day 1, 6 hours 7 AM 69° 69° Overcast 12%
RAIN
.1–.25 in
0% Thunder
( 18% severe)
S   6 100% 69°

Mostly Cloudy



WATERTOWN, SD 57201 weather forecast Day 1, 9 hours 10 AM 73° 73° Mostly Cloudy SW   8 93% 71°
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 77° 79° Mostly Cloudy 8%

0% Thunder
( 30% severe)
W   10 82% 71°
WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 78° 80° Mostly Cloudy W   13 74% 69°
WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 76° 77° Mostly Cloudy 2%

0% Thunder
( 7% severe)
NW   12 74% 67°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 69° 69° Partly Cloudy NNW   9 84% 64°
Sunday
16 AUG 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 64° 64° Partly Cloudy 1%

0% Thunder
( 3% severe)
NNW   8 97% 63°
Low 58° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 61° 60° Partly Cloudy NNW   7 100% 61°
High 76° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 59° 58° Partly Cloudy 0%

0% Thunder
( 1% severe)
NNW   7 100% 59°

Partly Cloudy



WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 67° 67° Partly Cloudy N   9 81% 61°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 73° 73° Clear 0%

0% Thunder
( 2% severe)
NNW   10 59% 58°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 76° 78° Partly Cloudy NNW   10 52% 57°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 74° 74° Clear 0%

0% Thunder
( 3% severe)
NNW   6 55% 57°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 66° 66° Partly Cloudy   CALM 73% 57°

WATERTOWN, SD extended weather forecast

Monday
17 AUG 2026
Tuesday
18 AUG 2026
Wednesday
19 AUG 2026
Thursday
20 AUG 2026
Friday
21 AUG 2026
Low 57° Low 61° Low 57° Low 60° Low 61°
High 88° High 80° High 78° High 81° High 84°
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
20% Rain
Partly Cloudy
34% Rain
Partly Cloudy
24% Rain
Partly Cloudy
23% Rain
Partly Cloudy
23% Rain
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