WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

5:53 AM CDT JUL 19, 2026
Clear
63°F
Feels Like: 64°F
Dewpoint: 59°F
Rel. Hum.: 87%
Visibility: 10 miles
Wind: SE at 3 mph
Pressure: 30.05 inches
Last 72 hours

Local Area Snow Depth

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WATERTOWN, SD 57201
Weather Forecast

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Snow Depth pages
TODAY
Partly sunny. Hot with highs in the lower 90s. South winds 10 to 15 mph with gusts up to 25 mph.
TONIGHT
Mostly clear with a slight chance of thunderstorms in the evening, then partly cloudy with a chance of thunderstorms after midnight. Humid with lows in the lower 70s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent.
MONDAY
Mostly sunny. Hot with highs in the lower 90s. Southwest winds 5 to 10 mph with gusts up to 20 mph, increasing to northwest 15 to 20 mph with gusts up to 30 mph in the afternoon.
MONDAY NIGHT
Mostly clear. Lows in the mid 60s. Northwest winds 15 to 20 mph with gusts up to 30 mph.
TUESDAY
Mostly sunny. Not as warm with highs around 80. North winds 15 to 20 mph with gusts up to 30 mph.
TUESDAY NIGHT
Mostly clear. Lows in the upper 50s.
WEDNESDAY
Partly sunny. Highs in the lower 80s.
WEDNESDAY NIGHT
Mostly clear. Lows in the lower 60s.
THURSDAY
Partly sunny. A slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent.
THURSDAY NIGHT
A chance of showers in the evening. Mostly cloudy with a slight chance of thunderstorms. Lows in the mid 60s. Chance of rain 30 percent.
FRIDAY
Partly sunny. Highs in the lower 80s.
FRIDAY NIGHT AND SATURDAY
Mostly clear. Hot. Lows in the mid 60s. Highs around 90.

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  7/18/2026
Sunday
19 JUL 2026
WATERTOWN, SD 57201 weather forecast Day 1, 0 hours 1 AM 68° 68° Partly Cloudy 1%

0% Thunder
( 2% severe)
SE   6 78% 61°
Low 66° WATERTOWN, SD 57201 weather forecast Day 1, 3 hours 4 AM 67° 67° Partly Cloudy SSE   6 78% 60°
High 90° WATERTOWN, SD 57201 weather forecast Day 1, 6 hours 7 AM 68° 68° Mostly Cloudy 3%

0% Thunder
( 4% severe)
SSE   8 78% 61°

Mostly Cloudy



WATERTOWN, SD 57201 weather forecast Day 1, 9 hours 10 AM 78° 80° Mostly Cloudy S   10 60% 63°
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 85° 86° Partly Cloudy 8%

0% Thunder
( 10% severe)
S   13 50% 64°
WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 89° 91° Partly Cloudy S   13 45% 65°
WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 88° 90° Partly Cloudy 43%
RAIN
.25–.5 in
0% Thunder
( 33% severe)
S   12 48% 66°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 81° 83° Clear S   14 60% 66°
Monday
20 JUL 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 77° 79° Partly Cloudy 38%
RAIN
***
0% Thunder
( 29% severe)
S   14 71% 67°
Low 72° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 75° 75° Partly Cloudy S   12 74% 66°
High 91° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 74° 74° Partly Cloudy 7%

0% Thunder
( 9% severe)
SSW   9 76% 66°

Partly Cloudy



WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 83° 86° Partly Cloudy W   9 61% 68°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 89° 91° Partly Cloudy 5%

0% Thunder
( 9% severe)
NW   13 44% 64°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 90° 89° Partly Cloudy NW   16 35% 59°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 87° 86° Clear 2%

0% Thunder
( 5% severe)
NW   15 39% 59°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 78° 79° Clear NW   13 50% 58°

WATERTOWN, SD extended weather forecast

Tuesday
21 JUL 2026
Wednesday
22 JUL 2026
Thursday
23 JUL 2026
Friday
24 JUL 2026
Saturday
25 JUL 2026
Low 60° Low 55° Low 61° Low 60° Low 60°
High 80° High 77° High 78° High 80° High 86°
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
1% Rain
Partly Cloudy
16% Rain
Mostly Cloudy
26% Rain
Mostly Cloudy
47% Rain
Partly Cloudy
18% Rain
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