WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

7:53 PM CDT SEP 21, 2026
Overcast
Mist
52°F
Feels Like: 52°F
Dewpoint: 48°F
Rel. Hum.: 86%
Visibility: 5 miles
Wind: ENE at 3 mph
Pressure: 30.23 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 after midnight. Patchy fog after midnight. Lows in the mid 40s. East winds 5 to 10 mph. Chance of rain 20 percent.
TUESDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs around 60. Southeast winds 10 to 15 mph with gusts up to 25 mph.
TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 40s. Southeast winds 10 to 15 mph.
WEDNESDAY
Mostly cloudy. A slight chance of showers in the afternoon. Highs in the lower 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent.
WEDNESDAY NIGHT
Showers likely with a slight chance of thunderstorms in the evening, then showers after midnight. Lows in the lower 50s. South winds around 15 mph with gusts up to 30 mph. Chance of rain 90 percent.
THURSDAY
Mostly cloudy. Highs in the upper 60s.
THURSDAY NIGHT
Mostly cloudy with a 20 percent chance of showers. Lows in the mid 50s.
FRIDAY
Mostly cloudy. A chance of showers, mainly in the morning. Highs in the mid 60s. Chance of rain 30 percent.
FRIDAY NIGHT
Mostly cloudy with a chance of showers. A slight chance of thunderstorms after midnight. Lows in the mid 50s. Chance of rain 50 percent.
SATURDAY
Cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Highs in the upper 60s. Chance of rain 50 percent.
SATURDAY NIGHT
Mostly cloudy with a 20 percent chance of showers. Lows in the mid 50s.
SUNDAY
Partly sunny. Highs in the upper 60s.
SUNDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the lower 50s. Chance of rain 30 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  9/21/2026
Monday
21 SEP 2026
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 56° 53° Mostly Cloudy 4%

0% Thunder
( 1% severe)
E   10 80% 50°
High 58° WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 57° 55° Mostly Cloudy E   10 72% 48°
Mostly Cloudy



WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 54° 51° Mostly Cloudy 9%

0% Thunder
( 1% severe)
E   9 77% 47°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 49° 46° Mostly Cloudy E   7 96% 48°
Tuesday
22 SEP 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 48° 46° Mostly Cloudy 17%
RAIN
.1–.25 in
0% Thunder
( 1% severe)
E   5 100% 48°
Low 43° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 47° 44° Mostly Cloudy E   6 100% 47°
High 64° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 47° 44° Mostly Cloudy 3%

0% Thunder
( 1% severe)
E   7 100% 47°

Mostly Cloudy



WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 53° 50° Mostly Cloudy ESE   9 86% 49°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 60° 58° Partly Cloudy 2%

0% Thunder
( 0% severe)
SE   12 64% 48°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 62° 60° Partly Cloudy SE   13 60% 48°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 59° 57° Partly Cloudy 0%

0% Thunder
( 1% severe)
SE   10 64% 47°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 53° 50° Mostly Cloudy SE   10 86% 49°
Wednesday
23 SEP 2026
WATERTOWN, SD 57201 weather forecast Day 3, 0 hours 1 AM 51° 47° Mostly Cloudy 0%

0% Thunder
( 2% severe)
SSE   10 96% 50°
Low 46° WATERTOWN, SD 57201 weather forecast Day 3, 3 hours 4 AM 50° 46° Mostly Cloudy SSE   10 96% 49°
High 67° WATERTOWN, SD 57201 weather forecast Day 3, 6 hours 7 AM 50° 46° Mostly Cloudy 5%

0% Thunder
( 2% severe)
SSE   12 93% 48°

Mostly Cloudy



WATERTOWN, SD 57201 weather forecast Day 3, 9 hours 10 AM 56° 52° Mostly Cloudy SSE   15 80% 50°
WATERTOWN, SD 57201 weather forecast Day 3, 15 hours 1 PM 63° 61° Mostly Cloudy 14%
RAIN
<.01 in
0% Thunder
( 6% severe)
SSE   17 65% 51°
WATERTOWN, SD 57201 weather forecast Day 3, 18 hours 4 PM 64° 62° Mostly Cloudy SSE   17 65% 52°
WATERTOWN, SD 57201 weather forecast Day 3, 21 hours 7 PM 62° 60° Mostly Cloudy     SSE   15 70% 52°

WATERTOWN, SD extended weather forecast

Thursday
24 SEP 2026
Friday
25 SEP 2026
Saturday
26 SEP 2026
Sunday
27 SEP 2026
Monday
28 SEP 2026
Low 56° Low 53° Low 53° Low 52° Low 53°
High 63° High 65° High 70° High 69° High 73°
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
59% Rain
Overcast
50% Rain
Overcast
36% Rain
Partly Cloudy
32% Rain
Mostly Cloudy
42% Rain
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