WATERTOWN, SD 57201 Weather Forecast & Current Conditions
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  57201 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

WATERTOWN, SD
Current Weather
6:53 AM CDT AUG 8, 2026
Clear
55°F
Feels Like: 55°F
Dewpoint: 54°F
Rel. Hum.: 96%
Visibility: 10 miles
Wind: Calm
Pressure: 30.07 inches
Last 72 hours

Local Area Snow Depth

South Dakota Current Weather

South Dakota MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  57201 WEATHER FORECAST
10-Day model forecast maps
2026 Hurricanes

WATERTOWN, SD 57201
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TODAY
Partly sunny. A slight chance of thunderstorms this afternoon. Highs in the lower 80s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent.
TONIGHT
Partly cloudy. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. Lows in the lower 60s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.
SUNDAY
Partly sunny. A chance of thunderstorms in the morning. Humid with highs around 80. Northeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40 percent.
SUNDAY NIGHT
A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the lower 60s. Northeast winds 5 to 10 mph. Chance of rain 30 percent.
MONDAY
Partly sunny. A slight chance of showers in the morning. Highs around 80. East winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent.
MONDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the lower 60s. Chance of rain 50 percent.
TUESDAY
Partly sunny. Highs around 80.
TUESDAY NIGHT
Partly cloudy with a 20 percent chance of thunderstorms. Lows in the lower 60s.
WEDNESDAY
Partly sunny. Highs in the upper 70s.
WEDNESDAY NIGHT
Partly cloudy with a chance of thunderstorms in the evening, then mostly cloudy with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Chance of rain 30 percent.
THURSDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 70s.
THURSDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a slight chance of thunderstorms after midnight. Lows in the mid 50s. Chance of rain 20 percent.
FRIDAY
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers in the morning. A slight chance of thunderstorms. Highs in the lower 70s. Chance of rain 30 percent.

  57201 WEATHER SATELLITE LOOPS
Visible Weather Satellite
WATERTOWN, SD 57201
Infrared Weather Satellite
WATERTOWN, SD 57201
  57201 WEATHER RADAR LOOP
NEXRAD Weather Radar
WATERTOWN, SD 57201
 MOS COMPUTER WEATHER FORECAST

WATERTOWN, SD 3 hourly weather forecast
weather forecast created  7:00 PM CDT  8/ 7/2026
Saturday
8 AUG 2026		 WATERTOWN, SD 57201 weather forecast Day 1, 0 hours 1 AM 59° 60° Clear 0%

 0% Thunder
( 2% severe)		   CALM 75% 51°
Low 54° WATERTOWN, SD 57201 weather forecast Day 1, 3 hours 4 AM 56° 56° Clear   CALM 80% 50°
High 81° WATERTOWN, SD 57201 weather forecast Day 1, 6 hours 7 AM 55° 54° Partly Cloudy 0%

 0% Thunder
( 2% severe)		 SSE   6 83% 50°

Partly Cloudy



 WATERTOWN, SD 57201 weather forecast Day 1, 9 hours 10 AM 70° 70° Clear SSW   9 59% 55°
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 79° 80° Clear 18%
RAIN
<.01 in		 0% Thunder
( 27% severe)		 S   12 45% 56°
WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 80° 81° Partly Cloudy S   13 49% 59°
WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 76° 78° Partly Cloudy 13%
RAIN
<.01 in		 0% Thunder
( 26% severe)		 S   10 60% 61°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 70° 70° Partly Cloudy SE   10 76% 62°
Sunday
9 AUG 2026		 WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 67° 67° Partly Cloudy 40%
RAIN
***		 0% Thunder
( 27% severe)		 S   10 90% 64°
Low 63° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 65° 65° Mostly Cloudy SSE   7 100% 65°
High 79° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 63° 63° Mostly Cloudy 7%

 0% Thunder
( 11% severe)		 ENE   7 100% 63°

Mostly Cloudy



 WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 70° 70° Partly Cloudy NNE   10 84% 65°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 76° 78° Mostly Cloudy 3%

 0% Thunder
( 10% severe)		 NE   12 69% 65°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 79° 81° Partly Cloudy NE   10 62% 65°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 76° 78° Partly Cloudy 14%
RAIN
<.01 in		 0% Thunder
( 23% severe)		 ENE   9 66% 64°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 69° 69° Partly Cloudy ENE   9 84% 64°

WATERTOWN, SD extended weather forecast
Monday
10 AUG 2026		 Tuesday
11 AUG 2026		 Wednesday
12 AUG 2026		 Thursday
13 AUG 2026		 Friday
14 AUG 2026
Low 63° Low 61° Low 60° Low 58° Low 52°
High 87° High 80° High 80° High 74° High 74°
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
Partly Cloudy
31% Rain		 Partly Cloudy
70% Rain		 Partly Cloudy
20% Rain		 Partly Cloudy
21% Rain		 Partly Cloudy
25% Rain
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