WATERTOWN, SD 57201 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


WATERTOWN, SD
Current Weather

1:53 PM CDT JUL 29, 2026
Clear
90°F
Feels Like: 99°F
Dewpoint: 73°F
Rel. Hum.: 58%
Visibility: 10 miles
Wind: S at 12 mph, gusts to 21
Pressure: 29.97 inches
Last 72 hours

Local Area Snow Depth

South Dakota Current Weather

South Dakota MOS Forecast Weather


Regional Weather Maps


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

WATERTOWN, SD 57201
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Partly sunny. Patchy smoke. Hot. Near steady temperature in the upper 80s. South winds 10 to 15 mph.
TONIGHT
Mostly cloudy. Patchy smoke. Humid with lows around 70. South winds 10 to 15 mph with gusts up to 25 mph.
THURSDAY
Partly sunny. Patchy smoke in the morning. A slight chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Locally heavy rainfall possible in the afternoon. Humid with highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.
THURSDAY NIGHT
Showers with thunderstorms likely in the evening, then a chance of showers after midnight. Humid with lows in the lower 60s. East winds around 10 mph, becoming northeast after midnight. Chance of rain near 100 percent.
FRIDAY
Partly sunny. A slight chance of showers in the morning. Humid with highs around 80. North winds around 15 mph with gusts up to 30 mph. Chance of rain 20 percent.
FRIDAY NIGHT THROUGH SUNDAY
Mostly clear. Lows in the lower 60s. Highs in the lower 80s.
SUNDAY NIGHT AND MONDAY
Mostly clear and windy. Lows in the mid 60s. Highs in the mid 80s.
MONDAY NIGHT
Mostly clear in the evening, then becoming mostly cloudy. A slight chance of thunderstorms in the evening. A chance of showers. Breezy with lows in the upper 50s. Chance of rain 50 percent.
TUESDAY
Partly sunny. A chance of showers, mainly in the morning. Not as warm with highs in the mid 70s. Chance of rain 50 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 AM CDT  7/29/2026
Wednesday
29 JUL 2026
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 89° 93° Clear 3%

0% Thunder
( 18% severe)
S   8 50% 68°
High 91° WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 90° 92° Partly Cloudy SSE   9 45% 66°
Increasing Clouds



WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 88° 90° Partly Cloudy 0%

0% Thunder
( 10% severe)
SSE   9 47% 65°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 79° 81° Mostly Cloudy SSE   10 64% 66°
Thursday
30 JUL 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 75° 75° Mostly Cloudy 3%

0% Thunder
( 16% severe)
S   12 79% 68°
Low 70° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 73° 73° Mostly Cloudy S   12 87% 69°
High 81° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 72° 72° Mostly Cloudy 50%
RAIN
***
0% Thunder
( 27% severe)
S   12 93% 70°

Mostly Cloudy

Rain Likely

WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 77° 79° Partly Cloudy S   13 82% 71°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 78° 80° Mostly Cloudy 76%
RAIN
***
0% Thunder
( 57% severe)
S   15 79% 71°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 76° 76° Mostly Cloudy SSE   14 87% 72°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 73° 73° Overcast 72%
RAIN
***
0% Thunder
( 48% severe)
ENE   12 90% 70°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 70° 70° Mostly Cloudy E   13 100% 70°
Friday
31 JUL 2026
WATERTOWN, SD 57201 weather forecast Day 3, 0 hours 1 AM 68° 68° Mostly Cloudy 52%
RAIN
***
0% Thunder
( 13% severe)
NNE   10 100% 68°
Low 62° WATERTOWN, SD 57201 weather forecast Day 3, 3 hours 4 AM 66° 66° Mostly Cloudy NNE   14 100% 66°
High 78° WATERTOWN, SD 57201 weather forecast Day 3, 6 hours 7 AM 65° 65° Mostly Cloudy 15%
RAIN
.1–.25 in
0% Thunder
( 6% severe)
NNE   16 100% 65°

Mostly Cloudy



WATERTOWN, SD 57201 weather forecast Day 3, 9 hours 10 AM 70° 70° Mostly Cloudy N   16 87% 66°
WATERTOWN, SD 57201 weather forecast Day 3, 15 hours 1 PM 74° 74° Partly Cloudy 6%

0% Thunder
( 13% severe)
N   16 76% 66°
WATERTOWN, SD 57201 weather forecast Day 3, 18 hours 4 PM 77° 79° Partly Cloudy N   15 69% 66°
WATERTOWN, SD 57201 weather forecast Day 3, 21 hours 7 PM 76° 78° Partly Cloudy     NNE   13 66% 64°

WATERTOWN, SD extended weather forecast

Saturday
1 AUG 2026
Sunday
2 AUG 2026
Monday
3 AUG 2026
Tuesday
4 AUG 2026
Wednesday
5 AUG 2026
Low 61° Low 68° Low 68° Low 65° Low 59°
High 88° High 91° High 90° High 80° High 80°
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
4% Rain
Clear
3% Rain
Partly Cloudy
12% Rain
Mostly Cloudy
43% Rain
Partly Cloudy
24% Rain
WEATHER SELECT BOX EXAMPLES:
for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP:
Watertown, SD
Watertown, SD snow
Watertown, SD radar
SD map
-or-
-or-
-or-
 
57201
57201 snow
57201 radar
 
-or-
-or-
 
 
SD
SD snow
 
 
Copyright © 2026 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions