WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

6:53 AM CDT JUL 20, 2026
Clear
73°F
Feels Like: 73°F
Dewpoint: 72°F
Rel. Hum.: 97%
Visibility: 7 miles
Wind: Calm
Pressure: 29.77 inches
Last 72 hours

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WATERTOWN, SD 57201
Weather Forecast

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TODAY
Mostly sunny. A slight chance of thunderstorms this morning. Patchy smoke this afternoon. Hot with highs in the lower 90s. West winds 5 to 10 mph with gusts up to 20 mph, increasing to northwest 15 to 20 mph with gusts up to 35 mph this afternoon. Chance of rain 20 percent.
TONIGHT
Patchy smoke in the evening. Mostly clear. Lows in the mid 60s. Northwest winds 15 to 20 mph with gusts up to 30 mph.
TUESDAY
Partly sunny. Not as warm with highs in the upper 70s. North winds 15 to 20 mph with gusts up to 30 mph.
TUESDAY NIGHT
Mostly clear. Lows in the mid 50s. North winds 10 to 15 mph with gusts up to 25 mph, becoming northeast around 5 mph after midnight.
WEDNESDAY
Mostly sunny. Highs around 80. South winds around 5 mph, becoming west around 5 mph in the afternoon.
WEDNESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s.
THURSDAY AND THURSDAY NIGHT
Mostly cloudy. Highs in the lower 80s. Lows in the lower 60s.
FRIDAY
Partly sunny. Highs in the mid 80s.
FRIDAY NIGHT AND SATURDAY
Mostly clear. Hot. Lows in the mid 60s. Highs in the lower 90s.
SATURDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s.
SUNDAY
Mostly sunny. A slight chance of thunderstorms in the afternoon. Hot with highs in the mid 90s. 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  7/19/2026
Monday
20 JUL 2026
WATERTOWN, SD 57201 weather forecast Day 1, 0 hours 1 AM 77° 79° Partly Cloudy 17%
RAIN
.1–.25 in
0% Thunder
( 19% severe)
S   14 74% 68°
Low 74° WATERTOWN, SD 57201 weather forecast Day 1, 3 hours 4 AM 76° 77° Partly Cloudy SSW   13 76% 68°
High 91° WATERTOWN, SD 57201 weather forecast Day 1, 6 hours 7 AM 75° 75° Clear 3%

0% Thunder
( 9% severe)
SSW   9 76% 67°

Clear



WATERTOWN, SD 57201 weather forecast Day 1, 9 hours 10 AM 83° 86° Clear NW   9 59% 67°
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 89° 89° Clear 0%

0% Thunder
( 4% severe)
NW   13 38% 60°
WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 90° 88° Clear NW   16 30% 54°
WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 88° 86° Clear 0%

0% Thunder
( 4% severe)
NW   15 33% 55°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 78° 79° Partly Cloudy NNW   13 43% 54°
Tuesday
21 JUL 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 72° 72° Clear 0%

0% Thunder
( 4% severe)
NNW   12 59% 57°
Low 65° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 68° 68° Clear NNW   14 73% 59°
High 78° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 65° 65° Partly Cloudy 0%

0% Thunder
( 2% severe)
NNW   14 81% 59°

Partly Cloudy



WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 70° 70° Partly Cloudy N   16 61% 56°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 75° 75° Clear 0%

0% Thunder
( 1% severe)
NNW   17 48% 54°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 78° 79° Clear N   16 40% 52°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 77° 78° Partly Cloudy 0%

0% Thunder
( 2% severe)
N   13 39% 50°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 68° 68° Partly Cloudy NNE   7 57% 52°

WATERTOWN, SD extended weather forecast

Wednesday
22 JUL 2026
Thursday
23 JUL 2026
Friday
24 JUL 2026
Saturday
25 JUL 2026
Sunday
26 JUL 2026
Low 57° Low 61° Low 63° Low 67° Low 69°
High 78° High 78° High 77° High 91° High 95°
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
14% Rain
Mostly Cloudy
16% Rain
Mostly Cloudy
22% Rain
Partly Cloudy
12% Rain
Clear
15% Rain
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