WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

3:53 PM CDT JUL 23, 2026
Overcast
73°F
Feels Like: 73°F
Dewpoint: 55°F
Rel. Hum.: 53%
Visibility: 10 miles
Wind: S at 12 mph
Pressure: 30.09 inches
Last 72 hours

Local Area Snow Depth

South Dakota Current Weather

South Dakota MOS Forecast Weather


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WATERTOWN, SD 57201
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly cloudy. Lows in the lower 60s. South winds around 10 mph with gusts up to 25 mph.
FRIDAY
Partly sunny. Humid with highs in the mid 80s. South winds 10 to 15 mph with gusts up to 25 mph.
FRIDAY NIGHT
Mostly clear. Humid with lows in the upper 60s. Southwest winds 10 to 15 mph with gusts up to 30 mph.
SATURDAY
Mostly sunny. Warmer with highs in the upper 90s. West winds 5 to 10 mph. Gusts up to 25 mph in the morning.
SATURDAY NIGHT
Partly cloudy. Humid with lows in the mid 70s. South winds 10 to 15 mph with gusts up to 25 mph.
SUNDAY
Partly sunny. A slight chance of thunderstorms in the morning. Hot with highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 100 in the afternoon.
SUNDAY NIGHT AND MONDAY
Mostly clear. Hot. Lows in the lower 70s. Highs in the mid 90s. Heat index values up to 100.
MONDAY NIGHT AND TUESDAY
Partly cloudy. Hot. Lows in the upper 60s. Highs in the lower 90s.
TUESDAY NIGHT AND WEDNESDAY
Mostly clear. Hot. Lows in the upper 60s. Highs in the lower 90s.
WEDNESDAY NIGHT
Mostly clear with a 20 percent chance of thunderstorms. Lows in the upper 60s.
THURSDAY
Mostly sunny. Highs in the upper 80s.

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 AM CDT  7/23/2026
Thursday
23 JUL 2026
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 75° 75° Mostly Cloudy 2%

0% Thunder
( 1% severe)
S   13 48% 54°
High 77° WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 76° 78° Mostly Cloudy S   13 48% 55°
Mostly Cloudy



WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 75° 75° Mostly Cloudy 7%

0% Thunder
( 4% severe)
S   12 52% 56°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 69° 69° Mostly Cloudy SSW   10 70% 59°
Friday
24 JUL 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 66° 66° Mostly Cloudy 3%

0% Thunder
( 3% severe)
S   9 81% 60°
Low 61° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 64° 63° Mostly Cloudy S   10 90% 61°
High 84° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 65° 65° Mostly Cloudy 1%

0% Thunder
( 3% severe)
S   12 87% 61°

Decreasing Clouds



WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 72° 72° Mostly Cloudy SSW   14 76% 64°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 78° 80° Partly Cloudy 0%

0% Thunder
( 7% severe)
SSW   14 67% 66°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 82° 85° Clear SSW   14 61% 67°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 83° 85° Partly Cloudy 1%

0% Thunder
( 10% severe)
SSW   14 57% 66°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 76° 78° Partly Cloudy S   14 71% 66°
Saturday
25 JUL 2026
WATERTOWN, SD 57201 weather forecast Day 3, 0 hours 1 AM 72° 72° Clear 0%

0% Thunder
( 10% severe)
SSW   14 84% 67°
Low 68° WATERTOWN, SD 57201 weather forecast Day 3, 3 hours 4 AM 70° 70° Clear SSW   12 87% 66°
High 95° WATERTOWN, SD 57201 weather forecast Day 3, 6 hours 7 AM 70° 70° Partly Cloudy 0%

0% Thunder
( 6% severe)
SSW   8 87% 66°

Clear



WATERTOWN, SD 57201 weather forecast Day 3, 9 hours 10 AM 82° 85° Clear W   6 65% 69°
WATERTOWN, SD 57201 weather forecast Day 3, 15 hours 1 PM 91° 95° Clear 0%

0% Thunder
( 12% severe)
NNW   6 47% 68°
WATERTOWN, SD 57201 weather forecast Day 3, 18 hours 4 PM 95° 97° Clear WSW   7 36% 64°
WATERTOWN, SD 57201 weather forecast Day 3, 21 hours 7 PM 93° 95° Partly Cloudy     SSE   7 40% 65°

WATERTOWN, SD extended weather forecast

Sunday
26 JUL 2026
Monday
27 JUL 2026
Tuesday
28 JUL 2026
Wednesday
29 JUL 2026
Thursday
30 JUL 2026
Low 70° Low 69° Low 62° Low 65° Low 68°
High 99° High 102° High 92° High 93° High 91°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
7% Rain
Clear
12% Rain
Clear
3% Rain
Partly Cloudy
21% Rain
Clear
8% Rain
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