WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

9:53 AM CDT SEP 15, 2026
Clear
57°F
Feels Like: 54°F
Dewpoint: 46°F
Rel. Hum.: 67%
Visibility: 10 miles
Wind: NW at 15 mph
Pressure: 30.10 inches
Last 72 hours

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WATERTOWN, SD 57201
Weather Forecast

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TODAY
Mostly sunny. Highs around 70. Northwest winds 15 to 20 mph with gusts up to 30 mph.
TONIGHT
Mostly clear. Lows in the upper 40s. North winds around 5 mph, becoming east after midnight.
WEDNESDAY
Partly sunny. A slight chance of showers in the morning, then a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.
WEDNESDAY NIGHT
Mostly cloudy. Lows in the lower 50s. South winds 5 to 10 mph with gusts up to 20 mph, becoming west after midnight.
THURSDAY
Partly sunny. Highs in the lower 70s. Northeast winds 5 to 10 mph.
THURSDAY NIGHT
Mostly cloudy. A slight chance of showers in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the mid 50s. Chance of rain 60 percent.
FRIDAY
Showers likely in the morning. A chance of thunderstorms. Highs around 70. Chance of rain 70 percent.
FRIDAY NIGHT
Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the mid 50s. Chance of rain 50 percent.
SATURDAY AND SATURDAY NIGHT
Mostly cloudy. Highs in the upper 60s. Lows in the lower 50s.
SUNDAY THROUGH MONDAY
Partly cloudy. Highs in the lower 70s. Lows around 50.

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  9/14/2026
Tuesday
15 SEP 2026
WATERTOWN, SD 57201 weather forecast Day 1, 0 hours 1 AM 58° 56° Clear 0%

0% Thunder
( 1% severe)
WSW   12 75% 50°
Low 49° WATERTOWN, SD 57201 weather forecast Day 1, 3 hours 4 AM 54° 49° Clear W   17 71% 45°
High 71° WATERTOWN, SD 57201 weather forecast Day 1, 6 hours 7 AM 50° 45° Clear 0%

0% Thunder
( 0% severe)
WNW   14 83% 45°

Clear



WATERTOWN, SD 57201 weather forecast Day 1, 9 hours 10 AM 57° 54° Clear NW   15 72% 48°
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 66° 66° Clear 0%

0% Thunder
( 0% severe)
NW   12 52% 48°
WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 69° 69° Clear WNW   10 44% 46°
WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 65° 65° Partly Cloudy 0%

0% Thunder
( 1% severe)
NW   3 60% 51°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 56° 56° Partly Cloudy   CALM 86% 52°
Wednesday
16 SEP 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 52° 52° Partly Cloudy 1%

0% Thunder
( 1% severe)
E   3 93% 50°
Low 48° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 50° 48° Partly Cloudy E   6 93% 48°
High 71° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 50° 47° Partly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 5% severe)
ESE   8 93% 48°

Mostly Cloudy



WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 58° 56° Partly Cloudy SE   12 75% 50°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 66° 66° Mostly Cloudy 15%
RAIN
<.01 in
0% Thunder
( 11% severe)
SE   14 54% 49°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 68° 68° Mostly Cloudy SE   14 53% 50°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 66° 66° Mostly Cloudy 2%

0% Thunder
( 4% severe)
SSE   10 65% 54°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 62° 62° Mostly Cloudy S   6 87% 58°

WATERTOWN, SD extended weather forecast

Thursday
17 SEP 2026
Friday
18 SEP 2026
Saturday
19 SEP 2026
Sunday
20 SEP 2026
Monday
21 SEP 2026
Low 53° Low 59° Low 55° Low 50° Low 49°
High 71° High 66° High 67° High 62° High 58°
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
Overcast
65% Rain
Overcast
81% Rain
Overcast
57% Rain
Overcast
73% Rain
Overcast
56% Rain
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