WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

5:53 PM CDT JUL 19, 2026
Clear
81°F
Feels Like: 84°F
Dewpoint: 70°F
Rel. Hum.: 69%
Visibility: 10 miles
Wind: S at 15 mph, gusts to 25
Pressure: 29.88 inches
Last 72 hours

Local Area Snow Depth

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WATERTOWN, SD 57201
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly cloudy with a slight chance of thunderstorms this evening, then mostly clear with a chance of thunderstorms after midnight. Warmer with lows in the lower 70s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 40 percent.
MONDAY
Mostly sunny. Hot with highs in the lower 90s. West 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
Partly 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. North winds 10 to 15 mph with gusts up to 25 mph, becoming northeast around 5 mph after midnight.
WEDNESDAY AND WEDNESDAY NIGHT
Partly cloudy. Highs in the lower 80s. Lows in the lower 60s.
THURSDAY AND THURSDAY NIGHT
Mostly cloudy. Highs in the lower 80s. Lows in the lower 60s.
FRIDAY
Partly sunny. Highs in the mid 80s.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
Mostly clear. Hot. Lows in the upper 60s. Highs around 90.
SUNDAY
Partly sunny. A slight chance of thunderstorms in the afternoon. Hot with highs in the mid 90s. Chance of rain 20 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  7/19/2026
Sunday
19 JUL 2026
WATERTOWN, SD 57201 weather forecast Day 1, 12 hours 1 PM 83° 84° Mostly Cloudy 6%

0% Thunder
( 17% severe)
S   13 51% 63°
High 89° WATERTOWN, SD 57201 weather forecast Day 1, 15 hours 4 PM 87° 88° Mostly Cloudy S   14 46% 64°
Mostly Cloudy



WATERTOWN, SD 57201 weather forecast Day 1, 18 hours 7 PM 88° 90° Partly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 22% severe)
S   14 48% 66°
WATERTOWN, SD 57201 weather forecast Day 1, 21 hours 10 PM 81° 83° Partly Cloudy S   15 60% 66°
Monday
20 JUL 2026
WATERTOWN, SD 57201 weather forecast Day 2, 0 hours 1 AM 77° 79° Partly Cloudy 40%
RAIN
***
0% Thunder
( 25% severe)
S   15 71% 67°
Low 72° WATERTOWN, SD 57201 weather forecast Day 2, 3 hours 4 AM 75° 75° Partly Cloudy S   13 74% 66°
High 92° WATERTOWN, SD 57201 weather forecast Day 2, 6 hours 7 AM 74° 74° Partly Cloudy 4%

0% Thunder
( 8% severe)
SSW   8 76% 66°

Partly Cloudy



WATERTOWN, SD 57201 weather forecast Day 2, 9 hours 10 AM 82° 85° Clear WNW   8 63% 68°
WATERTOWN, SD 57201 weather forecast Day 2, 12 hours 1 PM 89° 90° Partly Cloudy 1%

0% Thunder
( 11% severe)
NW   12 42% 63°
WATERTOWN, SD 57201 weather forecast Day 2, 15 hours 4 PM 91° 90° Clear NW   15 32% 57°
WATERTOWN, SD 57201 weather forecast Day 2, 18 hours 7 PM 88° 87° Clear 1%

0% Thunder
( 6% severe)
NW   15 35% 57°
WATERTOWN, SD 57201 weather forecast Day 2, 21 hours 10 PM 78° 79° Partly Cloudy NW   13 47% 56°
Tuesday
21 JUL 2026
WATERTOWN, SD 57201 weather forecast Day 3, 0 hours 1 AM 72° 72° Clear 0%

0% Thunder
( 4% severe)
NNW   12 61% 58°
Low 65° WATERTOWN, SD 57201 weather forecast Day 3, 3 hours 4 AM 68° 68° Partly Cloudy NNW   13 76% 60°
High 79° WATERTOWN, SD 57201 weather forecast Day 3, 6 hours 7 AM 66° 66° Mostly Cloudy 0%

0% Thunder
( 3% severe)
N   13 78% 59°

Partly Cloudy



WATERTOWN, SD 57201 weather forecast Day 3, 9 hours 10 AM 71° 71° Partly Cloudy N   16 63% 58°
WATERTOWN, SD 57201 weather forecast Day 3, 15 hours 1 PM 76° 78° Partly Cloudy 0%

0% Thunder
( 3% severe)
NNW   16 50% 56°
WATERTOWN, SD 57201 weather forecast Day 3, 18 hours 4 PM 79° 79° Partly Cloudy N   15 42% 54°
WATERTOWN, SD 57201 weather forecast Day 3, 21 hours 7 PM 77° 78° Clear     N   13 42% 52°

WATERTOWN, SD extended weather forecast

Wednesday
22 JUL 2026
Thursday
23 JUL 2026
Friday
24 JUL 2026
Saturday
25 JUL 2026
Sunday
26 JUL 2026
Low 55° Low 61° Low 60° Low 60° Low 64°
High 77° High 78° High 80° High 86° High 84°
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
Partly Cloudy
16% Rain
Mostly Cloudy
26% Rain
Mostly Cloudy
47% Rain
Partly Cloudy
18% Rain
Partly Cloudy
31% Rain
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