WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

2:53 AM CDT AUG 14, 2026
Broken Clouds
Light Rain
66°F
Feels Like: 66°F
Dewpoint: 63°F
Rel. Hum.: 90%
Visibility: 10 miles
Wind: E at 6 mph
Pressure:
Last 72 hours

Local Area Snow Depth

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WATERTOWN, SD 57201
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Partly sunny this morning, then mostly cloudy with a slight chance of showers this afternoon. Highs in the mid 70s. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent.
TONIGHT
Mostly cloudy. A slight chance of thunderstorms in the evening. Humid with lows in the mid 60s. Southeast winds 10 to 15 mph. Chance of rain 20 percent.
SATURDAY
Mostly cloudy with a slight chance of showers in the morning, then partly sunny in the afternoon. Humid with highs in the upper 70s. West winds 5 to 10 mph. Chance of rain 20 percent.
SATURDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the upper 50s. Northwest winds 5 to 10 mph.
SUNDAY
Mostly sunny. Highs in the mid 70s. North winds 5 to 10 mph with gusts up to 20 mph.
SUNDAY NIGHT AND MONDAY
Mostly clear. Lows in the mid 50s. Highs in the upper 70s.
MONDAY NIGHT
Partly cloudy with a chance of thunderstorms in the evening, then mostly cloudy with a chance of showers after midnight. Lows around 60. Chance of rain 40 percent.
TUESDAY
Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly sunny with showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 70 percent.
TUESDAY NIGHT
Mostly cloudy. A chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Chance of rain 50 percent.
WEDNESDAY
Mostly cloudy in the morning, then partly sunny with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 20 percent.
WEDNESDAY NIGHT
Partly cloudy. A slight chance of thunderstorms after midnight. Lows in the mid 50s. Chance of rain 20 percent.
THURSDAY
Partly sunny. Highs in the mid 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  8/13/2026
Friday
14 AUG 2026
WATERTOWN, SD 57201 weather forecast Day 1, 0 hours 1 AM 66° 66° Mostly Cloudy 2%

0% Thunder
( 3% severe)
E   8 90% 63°
Low 62° WATERTOWN, SD 57201 weather forecast Day 1, 3 hours 4 AM 64° 63° Mostly Cloudy E   10 93% 62°
High 76° WATERTOWN, SD 57201 weather forecast Day 1, 6 hours 7 AM 63° 62° Mostly Cloudy 4%

0% Thunder
( 3% severe)
E   12 97% 62°

Mostly Cloudy



WATERTOWN, SD 57201 weather forecast Day 1, 9 hours 10 AM 68° 68° Partly Cloudy E   15 84% 63°
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 73° 73° Mostly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 9% severe)
ESE   16 76% 65°
WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 74° 74° Mostly Cloudy SE   15 79% 67°
WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 73° 73° Mostly Cloudy 9%

0% Thunder
( 14% severe)
SE   12 81% 67°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 69° 69° Mostly Cloudy ESE   9 97% 68°
Saturday
15 AUG 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 68° 68° Mostly Cloudy 6%

0% Thunder
( 10% severe)
SE   6 100% 68°
Low 63° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 67° 67° Mostly Cloudy S   3 100% 67°
High 79° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 67° 67° Mostly Cloudy 6%

0% Thunder
( 14% severe)
SSW   3 100% 67°

Mostly Cloudy



WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 71° 71° Mostly Cloudy WSW   6 93% 69°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 76° 77° Partly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 20% severe)
W   8 79% 69°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 78° 80° Mostly Cloudy WNW   10 74% 69°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 76° 77° Partly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 12% severe)
NW   10 74% 67°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 70° 70° Partly Cloudy NNW   7 87% 66°

WATERTOWN, SD extended weather forecast

Sunday
16 AUG 2026
Monday
17 AUG 2026
Tuesday
18 AUG 2026
Wednesday
19 AUG 2026
Thursday
20 AUG 2026
Low 57° Low 59° Low 58° Low 58° Low 58°
High 82° High 87° High 77° High 80° High 79°
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
8% Rain
Partly Cloudy
15% Rain
Partly Cloudy
48% Rain
Partly Cloudy
24% Rain
Partly Cloudy
20% Rain
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