WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

1:53 AM CDT OCT 18, 2026
Clear
48°F
Feels Like: 43°F
Dewpoint: 36°F
Rel. Hum.: 63%
Visibility: 10 miles
Wind: S at 13 mph
Pressure: 29.97 inches
Last 72 hours

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WATERTOWN, SD 57201
Weather Forecast

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REST OF TONIGHT
Mostly clear and not as cool. Near steady temperature in the upper 40s. South winds 15 to 20 mph with gusts up to 30 mph.
SUNDAY
Partly sunny in the morning, then clearing. Highs in the mid 60s. South winds 15 to 20 mph with gusts up to 30 mph, becoming northwest 5 to 10 mph with gusts up to 20 mph in the afternoon.
SUNDAY NIGHT
Mostly clear. Lows in the lower 40s. Northeast winds 5 to 10 mph.
MONDAY
Mostly sunny. Highs around 60. East winds 5 to 10 mph with gusts up to 20 mph.
MONDAY NIGHT
Mostly clear. Lows in the lower 40s. Southeast winds 5 to 10 mph.
TUESDAY THROUGH WEDNESDAY NIGHT
Mostly clear. Highs in the upper 60s. Lows in the upper 40s.
THURSDAY
Mostly sunny. Highs in the mid 70s.
THURSDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s.
FRIDAY
Partly sunny. A slight chance of showers in the morning. Breezy with highs in the upper 70s. Chance of rain 20 percent.
FRIDAY NIGHT
Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Breezy with lows in the mid 50s. Chance of rain 30 percent.
SATURDAY
Mostly cloudy in the morning, then becoming partly sunny. A 40 percent chance of showers. Highs around 70.

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 10/17/2026
Sunday
18 OCT 2026
WATERTOWN, SD 57201 weather forecast Day 1, 0 hours 1 AM 49° 43° Clear 0%

0% Thunder
( 0% severe)
S   15 61% 36°
Low 45° WATERTOWN, SD 57201 weather forecast Day 1, 3 hours 4 AM 48° 42° Partly Cloudy S   14 63% 36°
High 64° WATERTOWN, SD 57201 weather forecast Day 1, 6 hours 7 AM 46° 40° Partly Cloudy 0%

0% Thunder
( 0% severe)
S   13 68% 36°

Partly Cloudy



WATERTOWN, SD 57201 weather forecast Day 1, 9 hours 10 AM 51° 47° Partly Cloudy S   12 61% 38°
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 60° 59° Clear 0%

0% Thunder
( 0% severe)
SW   8 47% 40°
WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 64° 65° Clear ENE   3 41% 40°
WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 54° 54° Clear 0%

0% Thunder
( 0% severe)
ENE   2 59% 40°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 48° 47° Clear   CALM 74% 40°
Monday
19 OCT 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 46° 45° Clear 0%

0% Thunder
( 0% severe)
NE   3 76% 39°
Low 41° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 44° 41° Partly Cloudy NE   6 76% 37°
High 60° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 43° 39° Partly Cloudy 0%

0% Thunder
( 0% severe)
ENE   7 76% 36°

Clear



WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 49° 45° Clear ENE   8 71% 40°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 58° 56° Clear 0%

0% Thunder
( 0% severe)
E   10 57% 43°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 60° 58° Clear E   10 51% 42°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 52° 49° Clear 0%

0% Thunder
( 0% severe)
E   8 71% 43°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 47° 44° Clear ESE   7 86% 43°

WATERTOWN, SD extended weather forecast

Tuesday
20 OCT 2026
Wednesday
21 OCT 2026
Thursday
22 OCT 2026
Friday
23 OCT 2026
Saturday
24 OCT 2026
Low 44° Low 50° Low 53° Low 53° Low 46°
High 68° High 70° High 70° High 66° High 55°
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
Clear
4% Rain
Partly Cloudy
14% Rain
Clear
14% Rain
Mostly Cloudy
28% Rain
Overcast
51% Rain
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