WATERTOWN, SD 57201 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


WATERTOWN, SD
Current Weather

7:53 AM CDT AUG 9, 2026
Clear
70°F
Feels Like: 70°F
Dewpoint: 66°F
Rel. Hum.: 87%
Visibility: 10 miles
Wind: NW at 7 mph
Pressure: 29.86 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)
10-Day model forecast maps
2026 Hurricanes

WATERTOWN, SD 57201
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Partly sunny. A chance of thunderstorms this morning. Highs in the upper 70s. Northeast winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 50 percent.
TONIGHT
Mostly cloudy. A slight chance of thunderstorms after midnight. Lows around 60. East winds 5 to 10 mph. Chance of rain 20 percent.
MONDAY
Partly sunny. Highs around 80. Southeast winds 5 to 10 mph.
MONDAY NIGHT
Partly cloudy with a chance of thunderstorms in the evening, then mostly cloudy with a chance of showers after midnight. Humid with lows in the lower 60s. East winds 5 to 10 mph. Chance of rain 40 percent.
TUESDAY
Partly sunny. A slight chance of showers in the morning. Humid with highs in the lower 80s. Northeast winds 5 to 10 mph. Chance of rain 20 percent.
TUESDAY NIGHT
Partly cloudy with a slight chance of thunderstorms. A chance of showers after midnight. Lows in the lower 60s. Chance of rain 30 percent.
WEDNESDAY
Partly sunny. Highs in the upper 70s.
WEDNESDAY NIGHT AND THURSDAY
Mostly cloudy. Lows in the upper 50s. Highs in the lower 70s.
THURSDAY NIGHT
Partly cloudy. A slight chance of showers after midnight. Lows in the mid 50s. Chance of rain 20 percent.
FRIDAY AND FRIDAY NIGHT
Mostly cloudy. A chance of showers with a slight chance of thunderstorms. Highs in the lower 70s. Lows in the mid 50s. Chance of rain 30 percent.
SATURDAY
Mostly cloudy in the morning, then becoming partly sunny. A 20 percent chance of showers. Highs in the lower 70s.

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  8/ 8/2026
Sunday
9 AUG 2026
WATERTOWN, SD 57201 weather forecast Day 1, 0 hours 1 AM 66° 66° Partly Cloudy 61%
RAIN
***
0% Thunder
( 36% severe)
SSE   9 97% 65°
Low 62° WATERTOWN, SD 57201 weather forecast Day 1, 3 hours 4 AM 65° 65° Mostly Cloudy S   7 100% 65°
High 79° WATERTOWN, SD 57201 weather forecast Day 1, 6 hours 7 AM 63° 63° Mostly Cloudy 25%
RAIN
1–2 in
0% Thunder
( 16% severe)
E   6 100% 63°

Partly Cloudy

Chance of Rain

WATERTOWN, SD 57201 weather forecast Day 1, 9 hours 10 AM 69° 69° Partly Cloudy NNE   9 90% 66°
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 76° 78° Partly Cloudy 3%

0% Thunder
( 10% severe)
NE   12 71% 66°
WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 79° 81° Partly Cloudy NE   10 64% 66°
WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 77° 79° Partly Cloudy 5%

0% Thunder
( 13% severe)
ENE   8 64% 64°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 68° 68° Partly Cloudy ENE   6 87% 64°
Monday
10 AUG 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 65° 65° Partly Cloudy 21%
RAIN
<.01 in
0% Thunder
( 16% severe)
ENE   6 87% 61°
Low 60° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 62° 62° Mostly Cloudy SE   7 90% 59°
High 81° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 61° 60° Mostly Cloudy 3%

0% Thunder
( 9% severe)
E   7 90% 58°

Partly Cloudy



WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 70° 70° Partly Cloudy SE   9 78% 63°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 77° 79° Clear 1%

0% Thunder
( 19% severe)
SSE   10 62% 63°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 80° 82° Partly Cloudy SSE   9 58% 64°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 78° 80° Partly Cloudy 27%
RAIN
.5–1 in
0% Thunder
( 34% severe)
E   9 64% 65°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 70° 70° Mostly Cloudy E   8 87% 66°

WATERTOWN, SD extended weather forecast

Tuesday
11 AUG 2026
Wednesday
12 AUG 2026
Thursday
13 AUG 2026
Friday
14 AUG 2026
Saturday
15 AUG 2026
Low 60° Low 58° Low 59° Low 55° Low 57°
High 86° High 82° High 73° High 74° High 73°
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
61% Rain
Partly Cloudy
9% Rain
Partly Cloudy
25% Rain
Partly Cloudy
25% Rain
Overcast
32% Rain
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