WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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57201 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
WATERTOWN, SD Current Weather
8:53 PM CDT MAY 21, 2026
Clear 61°F
Feels Like:	59°F
Dewpoint:	41°F
Rel. Hum.:	48%
Visibility:	10 miles
Wind:	SE at 12 mph, gusts to 22
Pressure:	30.04 inches
Last 72 hours
Local Area Snow Depth
South Dakota Current Weather
South Dakota MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

57201 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	WATERTOWN, SD 57201 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Mostly cloudy this evening, then becoming partly cloudy. Lows in the lower 40s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

FRIDAY
Showers. A slight chance of thunderstorms in the afternoon. Cooler with highs in the mid 50s. Southeast winds 15 to 20 mph with gusts up to 35 mph. Chance of rain near 100 percent.

FRIDAY NIGHT
Mostly cloudy. Showers likely, mainly in the evening. Lows in the lower 40s. South winds 10 to 15 mph, becoming west after midnight. Gusts up to 30 mph. Chance of rain 70 percent.

SATURDAY
Mostly cloudy in the morning, then becoming partly sunny. Warmer with highs in the upper 60s. West winds around 10 mph with gusts up to 25 mph.

SATURDAY NIGHT
Partly cloudy. Lows in the mid 40s. South winds 5 to 10 mph.

SUNDAY AND SUNDAY NIGHT
Mostly clear. Highs in the upper 70s. Lows in the lower 50s.

MEMORIAL DAY THROUGH TUESDAY NIGHT
Mostly clear. Highs in the mid 80s. Lows in the upper 50s.

WEDNESDAY AND WEDNESDAY NIGHT
Partly cloudy. A 20 percent chance of thunderstorms. Highs in the lower 80s. Lows in the upper 50s.

THURSDAY
Partly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 30 percent.

57201 WEATHER SATELLITE LOOPS

Visible Weather Satellite
WATERTOWN, SD 57201

Infrared Weather Satellite
WATERTOWN, SD 57201

57201 WEATHER RADAR LOOP

NEXRAD Weather Radar
WATERTOWN, SD 57201

MOS COMPUTER WEATHER FORECAST

WATERTOWN, SD 3 hourly weather forecast

weather forecast created 7:00 AM CDT 5/21/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
21 MAY 2026

1 PM

63°

61°

Mostly Cloudy

1%

0% Thunder
( 2% severe)

SSE 15

41%

39°

High 66°

4 PM

65°

65°

Mostly Cloudy

SSE 15

40%

40°

Mostly Cloudy

7 PM

64°

63°

Mostly Cloudy

1%

0% Thunder
( 2% severe)

SE 15

43%

41°

10 PM

56°

53°

Mostly Cloudy

SE 13

57%

41°

Friday
22 MAY 2026

1 AM

50°

45°

Partly Cloudy

19%
RAIN
<.01 in

0% Thunder
( 3% severe)

SE 13

68%

40°

Low 43°

4 AM

47°

41°

Mostly Cloudy

SE 13

76%

40°

High 56°

7 AM

47°

41°

Overcast

91%
RAIN
***

0% Thunder
( 9% severe)

ESE 14

83%

42°

Mostly Cloudy

Rain

Breezy

10 AM

50°

44°

Mostly Cloudy

ESE 16

80%

44°

1 PM

49°

43°

Mostly Cloudy

97%
RAIN
***

0% Thunder
( 17% severe)

SE 18

86%

45°

4 PM

51°

45°

Mostly Cloudy

SE 17

86%

47°

7 PM

53°

49°

Mostly Cloudy

57%
RAIN
1–2 in

0% Thunder
( 11% severe)

SSE 14

83%

48°

10 PM

51°

48°

Mostly Cloudy

S 9

86%

47°

Saturday
23 MAY 2026

1 AM

48°

44°

Mostly Cloudy

8%

0% Thunder
( 2% severe)

W 8

93%

46°

Low 43°

4 AM

46°

41°

Mostly Cloudy

W 9

93%

44°

High 68°

7 AM

46°

41°

Mostly Cloudy

1%

0% Thunder
( 1% severe)

W 10

89%

43°

Mostly Cloudy

10 AM

54°

51°

Mostly Cloudy

W 10

71%

45°

1 PM

62°

61°

Partly Cloudy

0%

0% Thunder
( 9% severe)

WSW 12

54%

45°

4 PM

66°

66°

Partly Cloudy

WSW 10

47%

45°

7 PM

65°

65°

Partly Cloudy

SW 7

52%

47°


WATERTOWN, SD extended weather forecast
Sunday 24 MAY 2026	Monday 25 MAY 2026	Tuesday 26 MAY 2026	Wednesday 27 MAY 2026	Thursday 28 MAY 2026
Low 53°	Low 59°	Low 61°	Low 58°	Low 56°
High 82°	High 88°	High 86°	High 76°	High 77°

Partly Cloudy 21% Rain	Partly Cloudy 33% Rain	Partly Cloudy 18% Rain	Overcast 47% Rain	Overcast 49% Rain

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