WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

3:53 AM CDT JUL 23, 2026
Clear
55°F
Feels Like: 55°F
Dewpoint: 52°F
Rel. Hum.: 90%
Visibility: 10 miles
Wind: Calm
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
TODAY
Partly sunny. Highs in the upper 70s. South winds 10 to 15 mph with gusts up to 25 mph.
TONIGHT
Mostly cloudy in the evening, then becoming partly 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 10 to 15 mph with gusts up to 25 mph.
FRIDAY NIGHT
Partly cloudy in the evening, then becoming clear. Humid with lows in the upper 60s. South winds 15 to 20 mph with gusts up to 30 mph.
SATURDAY
Mostly sunny. Warmer with highs in the mid 90s. West winds 10 to 15 mph with gusts up to 25 mph, becoming east 5 to 10 mph in the afternoon.
SATURDAY NIGHT
Partly cloudy. Lows in the lower 70s.
SUNDAY
Partly sunny. A slight chance of showers 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 lower 90s. Heat index values up to 100.
MONDAY NIGHT AND TUESDAY
Partly cloudy. Hot. Lows in the upper 60s. Highs around 90.
TUESDAY NIGHT
Mostly clear with a slight chance of showers in the evening, then partly cloudy after midnight. Lows in the upper 60s. Chance of rain 20 percent.
WEDNESDAY
Partly sunny. A slight chance of showers in the morning. Highs in the upper 80s. 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  7/22/2026
Thursday
23 JUL 2026
WATERTOWN, SD 57201 weather forecast Day 1, 0 hours 1 AM 63° 63° Clear 0%

0% Thunder
( 2% severe)
SSE   7 67% 52°
Low 59° WATERTOWN, SD 57201 weather forecast Day 1, 3 hours 4 AM 60° 59° Clear SSE   8 75% 52°
High 79° WATERTOWN, SD 57201 weather forecast Day 1, 6 hours 7 AM 60° 59° Partly Cloudy 0%

0% Thunder
( 1% severe)
SSE   9 78% 53°

Mostly Cloudy



WATERTOWN, SD 57201 weather forecast Day 1, 9 hours 10 AM 70° 70° Partly Cloudy S   10 59% 55°
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 76° 78° Mostly Cloudy 1%

0% Thunder
( 0% severe)
S   14 50% 56°
WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 77° 79° Mostly Cloudy S   14 50% 57°
WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 75° 75° Mostly Cloudy 3%

0% Thunder
( 1% severe)
SSW   12 55% 58°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 70° 70° Mostly Cloudy S   12 71% 60°
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   10 84% 61°
Low 61° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 64° 63° Mostly Cloudy S   12 90% 61°
High 84° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 64° 63° Mostly Cloudy 2%

0% Thunder
( 3% severe)
S   13 90% 61°

Decreasing Clouds



WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 71° 71° Mostly Cloudy SSW   14 76% 63°
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 83° 85° Clear SSW   14 57% 66°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 84° 86° Partly Cloudy 2%

0% Thunder
( 11% severe)
SSW   14 55% 66°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 76° 77° Clear S   16 74% 67°

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 68° Low 70° Low 69° Low 62° Low 65°
High 95° High 99° High 102° High 92° High 93°
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
Clear
8% Rain
Partly Cloudy
7% Rain
Clear
12% Rain
Clear
3% Rain
Partly Cloudy
21% Rain
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