WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

7:53 PM CDT SEP 19, 2026
Overcast
57°F
Feels Like: 55°F
Dewpoint: 57°F
Rel. Hum.: 100%
Visibility: 8 miles
Wind: NNE at 10 mph
Pressure: 30.06 inches
Last 72 hours

Local Area Snow Depth

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WATERTOWN, SD 57201
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly cloudy. A slight chance of showers this evening. Patchy fog this evening. Lows in the mid 50s. Northeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent.
SUNDAY
Mostly cloudy. Patchy fog in the morning. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the lower 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent.
SUNDAY NIGHT
Cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 40s. East winds 10 to 15 mph. Chance of rain 40 percent.
MONDAY
Cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Highs in the lower 60s. East winds around 10 mph with gusts up to 20 mph. Chance of rain 40 percent.
MONDAY NIGHT
Partly cloudy. Lows in the lower 40s. East winds 5 to 10 mph.
TUESDAY
Partly sunny. Highs in the mid 60s.
TUESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s.
WEDNESDAY
Partly sunny. Highs in the upper 60s.
WEDNESDAY NIGHT
Mostly cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 50s. Chance of rain 60 percent.
THURSDAY
Mostly cloudy with a chance of showers in the morning, then partly sunny with a slight chance of showers in the afternoon. Highs around 70. Chance of rain 50 percent.
THURSDAY NIGHT AND FRIDAY
Mostly cloudy. Lows in the mid 50s. Highs in the lower 70s.
FRIDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the upper 50s. Chance of rain 20 percent.
SATURDAY
Mostly cloudy in the morning, then becoming partly sunny. A 30 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 AM CDT  9/19/2026
Saturday
19 SEP 2026
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 62° 61° Mostly Cloudy 2%

0% Thunder
( 2% severe)
NE   12 87% 58°
High 64° WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 63° 62° Mostly Cloudy NE   13 84% 58°
Mostly Cloudy



WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 61° 59° Mostly Cloudy 3%

0% Thunder
( 0% severe)
NNE   12 87% 57°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 59° 57° Mostly Cloudy NE   9 100% 59°
Sunday
20 SEP 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 56° 54° Mostly Cloudy 2%

0% Thunder
( 2% severe)
NE   8 100% 56°
Low 50° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 54° 51° Mostly Cloudy NE   9 100% 54°
High 65° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 53° 49° Mostly Cloudy 4%

0% Thunder
( 2% severe)
NE   12 100% 53°

Mostly Cloudy



WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 57° 54° Mostly Cloudy ENE   14 93% 55°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 63° 61° Mostly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 3% severe)
ENE   14 72% 54°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 63° 61° Mostly Cloudy ENE   14 72% 54°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 62° 61° Mostly Cloudy 5%

0% Thunder
( 1% severe)
ENE   12 72% 53°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 58° 56° Mostly Cloudy ENE   10 87% 54°
Monday
21 SEP 2026
WATERTOWN, SD 57201 weather forecast Day 3, 0 hours 1 AM 54° 51° Overcast 12%
RAIN
<.01 in
0% Thunder
( 1% severe)
E   9 93% 52°
Low 46° WATERTOWN, SD 57201 weather forecast Day 3, 3 hours 4 AM 51° 48° Overcast ENE   9 96% 50°
High 63° WATERTOWN, SD 57201 weather forecast Day 3, 6 hours 7 AM 49° 45° Overcast 12%
RAIN
<.01 in
0% Thunder
( 1% severe)
ENE   9 96% 48°

Mostly Cloudy



WATERTOWN, SD 57201 weather forecast Day 3, 9 hours 10 AM 54° 51° Mostly Cloudy ENE   9 83% 49°
WATERTOWN, SD 57201 weather forecast Day 3, 15 hours 1 PM 61° 60° Mostly Cloudy 4%

0% Thunder
( 1% severe)
E   10 65% 49°
WATERTOWN, SD 57201 weather forecast Day 3, 18 hours 4 PM 61° 60° Mostly Cloudy E   10 62% 48°
WATERTOWN, SD 57201 weather forecast Day 3, 21 hours 7 PM 58° 56° Mostly Cloudy     E   8 67% 47°

WATERTOWN, SD extended weather forecast

Tuesday
22 SEP 2026
Wednesday
23 SEP 2026
Thursday
24 SEP 2026
Friday
25 SEP 2026
Saturday
26 SEP 2026
Low 46° Low 51° Low 53° Low 51° Low 53°
High 62° High 66° High 67° High 68° High 71°
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
Overcast
22% Rain
Overcast
26% Rain
Overcast
46% Rain
Mostly Cloudy
28% Rain
Partly Cloudy
27% Rain
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