WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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57201 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
WATERTOWN, SD Current Weather
4:53 PM CDT SEP 17, 2026
Overcast 64°F
Feels Like:	64°F
Dewpoint:	55°F
Rel. Hum.:	73%
Visibility:	10 miles
Wind:	ENE at 9 mph
Pressure:	30.27 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 2026 Hurricanes	WATERTOWN, SD 57201 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Showers with a slight chance of thunderstorms after midnight. Locally heavy rainfall possible after midnight. Lows in the upper 50s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent.

FRIDAY
Showers with a slight chance of thunderstorms in the morning, then showers likely in the afternoon. Cooler with highs in the lower 60s. East winds 15 to 20 mph with gusts up to 35 mph. Chance of rain near 100 percent.

FRIDAY NIGHT
Cloudy with a 50 percent chance of showers. Lows in the mid 50s. East winds 15 to 20 mph with gusts up to 30 mph, becoming northeast around 10 mph with gusts up to 20 mph after midnight.

SATURDAY
Mostly cloudy. Highs in the lower 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

SATURDAY NIGHT
Mostly cloudy. Lows in the lower 50s. Northeast winds around 10 mph with gusts up to 20 mph.

SUNDAY
Mostly cloudy. A slight chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 20 percent.

SUNDAY NIGHT
Mostly cloudy with a 50 percent chance of showers. Lows in the lower 50s.

MONDAY
Cloudy with a slight chance of showers in the morning, then partly sunny in the afternoon. Highs in the lower 60s. Chance of rain 20 percent.

MONDAY NIGHT THROUGH TUESDAY NIGHT
Mostly cloudy. Lows in the upper 40s. Highs in the mid 60s.

WEDNESDAY
Mostly cloudy with a slight chance of showers in the morning, then partly sunny with a chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 30 percent.

WEDNESDAY NIGHT
Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the mid 50s. Chance of rain 40 percent.

THURSDAY
Partly sunny. A chance of showers in the morning. Highs in the lower 70s. Chance of rain 40 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 9/17/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
17 SEP 2026

1 PM

70°

70°

Mostly Cloudy

1%

0% Thunder
( 0% severe)

E 10

68%

59°

High 73°

4 PM

72°

72°

Partly Cloudy

E 10

61%

58°

Mostly Cloudy

7 PM

69°

69°

Mostly Cloudy

3%

0% Thunder
( 1% severe)

E 9

66%

57°

10 PM

64°

64°

Mostly Cloudy

E 9

84%

59°

Friday
18 SEP 2026

1 AM

62°

61°

Mostly Cloudy

89%
RAIN
***

0% Thunder
( 21% severe)

ESE 10

90%

59°

Low 56°

4 AM

60°

58°

Mostly Cloudy

ESE 13

100%

60°

High 65°

7 AM

59°

56°

Overcast

99%
RAIN
***

0% Thunder
( 17% severe)

E 17

100%

59°

Mostly Cloudy

Rain

Breezy

10 AM

60°

57°

Mostly Cloudy

E 18

100%

60°

1 PM

63°

61°

Mostly Cloudy

61%
RAIN
***

0% Thunder
( 3% severe)

E 20

90%

60°

4 PM

63°

61°

Mostly Cloudy

E 18

93%

61°

7 PM

62°

60°

Overcast

19%
RAIN
.01–.1 in

0% Thunder
( 3% severe)

E 16

90%

59°

10 PM

61°

59°

Overcast

ENE 14

97%

60°

Saturday
19 SEP 2026

1 AM

59°

57°

Mostly Cloudy

9%

0% Thunder
( 3% severe)

NE 10

100%

59°

Low 53°

4 AM

59°

57°

Mostly Cloudy

NE 10

100%

59°

High 67°

7 AM

57°

55°

Overcast

5%

0% Thunder
( 3% severe)

NE 10

100%

57°

Mostly Cloudy

10 AM

59°

57°

Mostly Cloudy

NE 12

96%

58°

1 PM

65°

65°

Mostly Cloudy

2%

0% Thunder
( 1% severe)

NE 13

78%

58°

4 PM

66°

66°

Mostly Cloudy

NE 13

75%

58°

7 PM

64°

63°

Mostly Cloudy

NE 10

75%

56°


WATERTOWN, SD extended weather forecast
Sunday 20 SEP 2026	Monday 21 SEP 2026	Tuesday 22 SEP 2026	Wednesday 23 SEP 2026	Thursday 24 SEP 2026
Low 50°	Low 47°	Low 46°	Low 49°	Low 51°
High 63°	High 58°	High 60°	High 67°	High 73°

Overcast 36% Rain	Overcast 54% Rain	Overcast 35% Rain	Overcast 31% Rain	Partly Cloudy 34% Rain

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