WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

6:53 PM CDT JUL 24, 2026
Broken Clouds
73°F
Feels Like: 73°F
Dewpoint: 66°F
Rel. Hum.: 79%
Visibility: 10 miles
Wind: S at 15 mph
Pressure: 29.87 inches
Last 72 hours

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WATERTOWN, SD 57201
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly cloudy. Lows in the upper 60s. South winds 10 to 15 mph with gusts up to 30 mph.
SATURDAY
Partly sunny. Patchy smoke in the afternoon. Warmer with highs in the upper 90s. Southwest winds 5 to 10 mph, becoming west in the afternoon. Gusts up to 25 mph.
SATURDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Patchy smoke in the evening. 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 mid 90s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. Heat index values up to 103 in the afternoon.
SUNDAY NIGHT
Mostly clear. Humid with lows in the lower 70s. Southeast winds around 10 mph with gusts up to 20 mph, becoming northeast after midnight. Heat index values up to 100 early in the evening.
MONDAY
Mostly sunny. Hot with highs in the mid 90s.
MONDAY NIGHT
Mostly clear in the evening, then partly cloudy with a slight chance of thunderstorms after midnight. Lows around 70. Chance of rain 20 percent.
TUESDAY
Partly sunny. Hot with highs in the lower 90s.
TUESDAY NIGHT AND WEDNESDAY
Mostly clear. Hot. Lows in the upper 60s. Highs in the lower 90s.
WEDNESDAY NIGHT
Partly cloudy. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. Lows around 70. Chance of rain 30 percent.
THURSDAY AND THURSDAY NIGHT
Mostly clear. A 20 percent chance of thunderstorms. Hot. Highs around 90. Lows in the upper 60s.
FRIDAY
Mostly sunny. Highs in the mid 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  7/24/2026
Friday
24 JUL 2026
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 79° 81° Partly Cloudy 0%

0% Thunder
( 6% severe)
SSW   15 64% 66°
High 86° WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 84° 86° Clear SSW   14 55% 66°
Partly Cloudy



WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 85° 87° Partly Cloudy 2%

0% Thunder
( 10% severe)
SSW   14 51% 65°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 77° 79° Clear S   14 69% 66°
Saturday
25 JUL 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 73° 73° Clear 2%

0% Thunder
( 11% severe)
S   14 84% 68°
Low 70° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 72° 72° Partly Cloudy S   12 87% 68°
High 97° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 72° 72° Partly Cloudy 1%

0% Thunder
( 7% severe)
S   8 84% 67°

Partly Cloudy



WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 83° 87° Clear WSW   7 63% 69°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 93° 97° Partly Cloudy 1%

0% Thunder
( 11% severe)
NW   7 43% 67°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 97° 99° Partly Cloudy W   8 33% 63°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 94° 96° Partly Cloudy 2%

0% Thunder
( 19% severe)
SE   7 37% 64°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 82° 84° Mostly Cloudy S   9 58% 66°
Sunday
26 JUL 2026
WATERTOWN, SD 57201 weather forecast Day 3, 0 hours 1 AM 77° 79° Mostly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 15% severe)
SSW   9 69% 66°
Low 74° WATERTOWN, SD 57201 weather forecast Day 3, 3 hours 4 AM 76° 78° Mostly Cloudy SSW   9 71% 66°
High 95° WATERTOWN, SD 57201 weather forecast Day 3, 6 hours 7 AM 75° 75° Mostly Cloudy 8%

0% Thunder
( 16% severe)
S   9 74% 66°

Mostly Cloudy



WATERTOWN, SD 57201 weather forecast Day 3, 9 hours 10 AM 83° 86° Mostly Cloudy S   12 61% 68°
WATERTOWN, SD 57201 weather forecast Day 3, 15 hours 1 PM 91° 95° Partly Cloudy 5%

0% Thunder
( 19% severe)
S   12 47% 68°
WATERTOWN, SD 57201 weather forecast Day 3, 18 hours 4 PM 95° 101° Partly Cloudy S   13 43% 69°
WATERTOWN, SD 57201 weather forecast Day 3, 21 hours 7 PM 93° 98° Clear     SSE   10 46% 69°

WATERTOWN, SD extended weather forecast

Monday
27 JUL 2026
Tuesday
28 JUL 2026
Wednesday
29 JUL 2026
Thursday
30 JUL 2026
Friday
31 JUL 2026
Low 67° Low 68° Low 66° Low 66° Low 65°
High 95° High 95° High 93° High 90° High 87°
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
23% Rain
Partly Cloudy
3% Rain
Partly Cloudy
32% Rain
Partly Cloudy
43% Rain
Clear
18% Rain
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