WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

3:53 PM CDT JUL 22, 2026
Clear
75°F
Feels Like: 75°F
Dewpoint: 48°F
Rel. Hum.: 38%
Visibility: 10 miles
Wind: NE at 8 mph
Pressure: 30.16 inches
Last 72 hours

Local Area Snow Depth

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WATERTOWN, SD 57201
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly clear. Lows in the upper 50s. East winds around 5 mph, becoming south after midnight.
THURSDAY
Partly sunny. Highs in the upper 70s. South winds 10 to 15 mph with gusts up to 25 mph.
THURSDAY NIGHT
Mostly cloudy. Lows in the lower 60s. South winds 10 to 15 mph with gusts up to 25 mph.
FRIDAY
Partly sunny. Humid with highs in the mid 80s. South winds around 15 mph with gusts up to 25 mph.
FRIDAY NIGHT
Mostly clear. Humid with lows in the upper 60s. Southwest winds 15 to 20 mph with gusts up to 30 mph.
SATURDAY
Mostly sunny. Warmer with highs in the mid 90s.
SATURDAY NIGHT AND SUNDAY
Partly cloudy. Hot. Lows in the lower 70s. Highs in the mid 90s. Heat index values up to 100.
SUNDAY NIGHT
Mostly clear. Lows in the lower 70s.
MONDAY
Partly sunny. Hot with highs in the lower 90s.
MONDAY NIGHT THROUGH TUESDAY NIGHT
Mostly clear. Lows in the upper 60s. Highs in the upper 80s.
WEDNESDAY
Mostly sunny with a 20 percent chance of thunderstorms. 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  7/22/2026
Wednesday
22 JUL 2026
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 74° 74° Partly Cloudy 0%

0% Thunder
( 1% severe)
NNE   3 43% 50°
High 78° WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 77° 78° Clear   CALM 37% 49°
Clear



WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 77° 78° Clear 0%

0% Thunder
( 2% severe)
E   2 36% 48°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 68° 68° Clear ESE   6 54% 51°
Thursday
23 JUL 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 63° 63° Partly Cloudy 0%

0% Thunder
( 2% severe)
S   7 67% 52°
Low 57° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 61° 60° Partly Cloudy S   7 75% 53°
High 80° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 60° 59° Partly Cloudy 0%

0% Thunder
( 1% severe)
S   8 78% 53°

Mostly Cloudy



WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 71° 71° Partly Cloudy S   12 57% 55°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 77° 79° Mostly Cloudy 2%

0% Thunder
( 1% severe)
S   14 48% 56°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 78° 79° Mostly Cloudy SSW   14 47% 56°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 77° 79° Mostly Cloudy 1%

0% Thunder
( 2% severe)
SSW   13 52% 58°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 71° 71° Mostly Cloudy SSW   12 66% 59°
Friday
24 JUL 2026
WATERTOWN, SD 57201 weather forecast Day 3, 0 hours 1 AM 67° 67° Mostly Cloudy 14%
RAIN
.1–.25 in
0% Thunder
( 4% severe)
SSW   10 78% 60°
Low 62° WATERTOWN, SD 57201 weather forecast Day 3, 3 hours 4 AM 65° 65° Mostly Cloudy SSW   12 84% 60°
High 86° WATERTOWN, SD 57201 weather forecast Day 3, 6 hours 7 AM 64° 63° Mostly Cloudy 0%

0% Thunder
( 2% severe)
S   13 87% 60°

Decreasing Clouds



WATERTOWN, SD 57201 weather forecast Day 3, 9 hours 10 AM 72° 72° Mostly Cloudy SSW   15 71% 62°
WATERTOWN, SD 57201 weather forecast Day 3, 15 hours 1 PM 80° 82° Partly Cloudy 0%

0% Thunder
( 6% severe)
SSW   15 60% 65°
WATERTOWN, SD 57201 weather forecast Day 3, 18 hours 4 PM 85° 87° Clear SSW   15 53% 66°
WATERTOWN, SD 57201 weather forecast Day 3, 21 hours 7 PM 85° 87° Clear     SSW   14 51% 65°

WATERTOWN, SD extended weather forecast

Saturday
25 JUL 2026
Sunday
26 JUL 2026
Monday
27 JUL 2026
Tuesday
28 JUL 2026
Wednesday
29 JUL 2026
Low 67° Low 72° Low 64° Low 68° Low 62°
High 96° High 95° High 98° High 90° High 86°
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
Clear
14% Rain
Partly Cloudy
12% Rain
Partly Cloudy
12% Rain
Partly Cloudy
14% Rain
Clear
8% Rain
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