WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

8:53 AM CDT JUN 29, 2026
Overcast
77°F
Feels Like: 78°F
Dewpoint: 73°F
Rel. Hum.: 87%
Visibility: 9 miles
Wind: ESE at 3 mph
Pressure: 29.60 inches
Last 72 hours

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WATERTOWN, SD 57201
Weather Forecast

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Snow Depth pages
TODAY
Partly sunny. A chance of thunderstorms this morning. Areas of fog this morning. Some thunderstorms may produce damaging winds and large hail this morning. Breezy, hot with highs in the mid 90s. Southeast winds 15 to 20 mph, becoming south 20 to 25 mph this afternoon. Chance of rain 40 percent. Heat index values up to 101 this afternoon.
TONIGHT
Mostly clear and breezy and less humid with lows in the mid 60s. Southwest winds 20 to 25 mph with gusts up to 35 mph, diminishing to around 10 mph with gusts up to 20 mph after midnight.
TUESDAY
Sunny. Highs in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 30 mph.
TUESDAY NIGHT
Mostly clear in the evening, then partly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph, becoming southeast around 5 mph after midnight. Chance of rain 40 percent.
WEDNESDAY
Partly sunny with a chance of thunderstorms. Showers likely in the afternoon. Highs in the upper 80s. Southeast winds 5 to 10 mph, becoming southwest in the afternoon. Chance of rain 60 percent.
WEDNESDAY NIGHT
Partly cloudy. A chance of thunderstorms in the evening. Lows in the mid 60s. Chance of rain 50 percent.
THURSDAY
Partly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Hot with highs in the lower 90s. Chance of rain 30 percent.
THURSDAY NIGHT
Thunderstorms likely in the evening, then mostly cloudy with a chance of thunderstorms after midnight. Lows in the upper 60s. Chance of rain 70 percent.
FRIDAY
Partly sunny. A slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent.
FRIDAY NIGHT
Partly cloudy with a 50 percent chance of thunderstorms. Lows in the upper 60s.
INDEPENDENCE DAY
Partly sunny. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent.
SATURDAY NIGHT
Partly cloudy. A chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 60s. Chance of rain 50 percent.
SUNDAY
Partly sunny. A slight chance of showers in the morning, then a slight chance of thunderstorms in the afternoon. Highs around 80. 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 PM CDT  6/28/2026
Monday
29 JUN 2026
WATERTOWN, SD 57201 weather forecast Day 1, 0 hours 1 AM 74° 74° Mostly Cloudy 4%

0% Thunder
( 20% severe)
E   6 87% 70°
Low 73° WATERTOWN, SD 57201 weather forecast Day 1, 3 hours 4 AM 74° 74° Mostly Cloudy ESE   9 87% 70°
High 92° WATERTOWN, SD 57201 weather forecast Day 1, 6 hours 7 AM 74° 74° Mostly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 25% severe)
ESE   12 87% 70°

Partly Cloudy




Breezy
WATERTOWN, SD 57201 weather forecast Day 1, 9 hours 10 AM 80° 83° Partly Cloudy SSE   16 74% 71°
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 88° 95° Partly Cloudy 3%

0% Thunder
( 18% severe)
S   20 59% 72°
WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 91° 97° Partly Cloudy SSW   21 50% 70°
WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 86° 88° Clear 3%

0% Thunder
( 11% severe)
WSW   18 50% 65°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 75° 75° Clear SW   12 55% 58°
Tuesday
30 JUN 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 70° 70° Clear 4%

0% Thunder
( 2% severe)
SSW   10 57% 54°
Low 64° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 68° 68° Partly Cloudy S   10 57% 52°
High 86° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 66° 66° Clear 0%

0% Thunder
( 1% severe)
SSW   10 63% 53°

Clear



WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 75° 75° Clear WSW   12 52% 56°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 81° 81° Clear 1%

0% Thunder
( 4% severe)
WSW   13 42% 56°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 85° 84° Clear WSW   15 37% 56°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 85° 85° Clear 2%

0% Thunder
( 8% severe)
WSW   9 41% 59°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 74° 74° Clear SW   6 55% 57°

WATERTOWN, SD extended weather forecast

Wednesday
1 JUL 2026
Thursday
2 JUL 2026
Friday
3 JUL 2026
Saturday
4 JUL 2026
Sunday
5 JUL 2026
Low 63° Low 63° Low 64° Low 63° Low 65°
High 86° High 90° High 85° High 86° High 87°
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
51% Rain
Partly Cloudy
29% Rain
Partly Cloudy
64% Rain
Mostly Cloudy
39% Rain
Partly Cloudy
35% Rain
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