WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

3:53 PM CDT JUL 9, 2026
Scattered Clouds
79°F
Feels Like: 81°F
Dewpoint: 63°F
Rel. Hum.: 58%
Visibility: 10 miles
Wind: S at 6 mph
Pressure: 29.93 inches
Last 72 hours

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WATERTOWN, SD 57201
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly cloudy this evening, then becoming mostly cloudy. Lows in the mid 60s. Southeast winds 5 to 10 mph.
FRIDAY
Mostly sunny. Humid with highs in the upper 80s. South winds 10 to 15 mph.
FRIDAY NIGHT
Partly cloudy. A slight chance of thunderstorms in the evening. Humid with lows in the upper 60s. South winds 5 to 10 mph. Chance of rain 20 percent.
SATURDAY
Mostly sunny. Hot with highs in the lower 90s. South winds 5 to 10 mph with gusts up to 20 mph.
SATURDAY NIGHT
Clear with lows in the upper 60s. South winds 5 to 10 mph. Gusts up to 25 mph after midnight.
SUNDAY AND SUNDAY NIGHT
Clear, hot. Highs in the lower 90s. Lows in the lower 70s.
MONDAY THROUGH WEDNESDAY
Mostly clear. Hot. Highs in the lower 90s. Lows around 70.
WEDNESDAY NIGHT
Mostly clear in the evening, then partly cloudy with a slight chance of thunderstorms after midnight. Lows in the lower 70s. Chance of rain 20 percent.
THURSDAY
Partly sunny. Hot with highs in the lower 90s.

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/ 9/2026
Thursday
9 JUL 2026
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 78° 80° Partly Cloudy 0%

0% Thunder
( 8% severe)
E   5 56% 61°
High 82° WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 81° 82° Clear   CALM 49% 60°
Partly Cloudy



WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 81° 82° Partly Cloudy 2%

0% Thunder
( 17% severe)
SE   2 49% 60°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 72° 72° Partly Cloudy SE   5 68% 61°
Friday
10 JUL 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 68° 68° Mostly Cloudy 7%

0% Thunder
( 13% severe)
S   7 81% 62°
Low 64° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 66° 66° Partly Cloudy S   8 84% 61°
High 87° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 67° 67° Partly Cloudy 6%

0% Thunder
( 23% severe)
S   8 84% 62°

Partly Cloudy



WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 77° 79° Clear S   10 69% 66°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 84° 86° Clear 9%

0% Thunder
( 35% severe)
SSW   10 55% 66°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 87° 89° Partly Cloudy SW   9 48% 65°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 85° 87° Partly Cloudy 22%
RAIN
.5–1 in
0% Thunder
( 34% severe)
S   6 51% 65°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 76° 78° Partly Cloudy SE   6 66% 64°
Saturday
11 JUL 2026
WATERTOWN, SD 57201 weather forecast Day 3, 0 hours 1 AM 72° 72° Partly Cloudy 1%

0% Thunder
( 9% severe)
SSE   7 76% 64°
Low 67° WATERTOWN, SD 57201 weather forecast Day 3, 3 hours 4 AM 70° 70° Partly Cloudy S   8 78% 63°
High 90° WATERTOWN, SD 57201 weather forecast Day 3, 6 hours 7 AM 69° 69° Partly Cloudy 0%

0% Thunder
( 5% severe)
S   8 81% 63°

Partly Cloudy



WATERTOWN, SD 57201 weather forecast Day 3, 9 hours 10 AM 79° 81° Clear SSW   8 64% 66°
WATERTOWN, SD 57201 weather forecast Day 3, 15 hours 1 PM 87° 89° Partly Cloudy 0%

0% Thunder
( 12% severe)
S   9 50% 66°
WATERTOWN, SD 57201 weather forecast Day 3, 18 hours 4 PM 90° 91° Clear S   8 42% 64°
WATERTOWN, SD 57201 weather forecast Day 3, 21 hours 7 PM 88° 90° Clear     S   6 47% 65°

WATERTOWN, SD extended weather forecast

Sunday
12 JUL 2026
Monday
13 JUL 2026
Tuesday
14 JUL 2026
Wednesday
15 JUL 2026
Thursday
16 JUL 2026
Low 67° Low 70° Low 68° Low 66° Low 68°
High 92° High 94° High 95° High 97° High 90°
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
5% Rain
Clear
5% Rain
Clear
10% Rain
Clear
14% Rain
Clear
17% Rain
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