WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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57201 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
WATERTOWN, SD Current Weather
7:53 PM CDT SEP 21, 2026
Overcast Mist 52°F
Feels Like:	52°F
Dewpoint:	48°F
Rel. Hum.:	86%
Visibility:	5 miles
Wind:	ENE at 3 mph
Pressure:	30.23 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
Mostly cloudy. A slight chance of showers after midnight. Patchy fog after midnight. Lows in the mid 40s. East winds 5 to 10 mph. Chance of rain 20 percent.

TUESDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs around 60. Southeast winds 10 to 15 mph with gusts up to 25 mph.

TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 40s. Southeast winds 10 to 15 mph.

WEDNESDAY
Mostly cloudy. A slight chance of showers in the afternoon. Highs in the lower 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent.

WEDNESDAY NIGHT
Showers likely with a slight chance of thunderstorms in the evening, then showers after midnight. Lows in the lower 50s. South winds around 15 mph with gusts up to 30 mph. Chance of rain 90 percent.

THURSDAY
Mostly cloudy. Highs in the upper 60s.

THURSDAY NIGHT
Mostly cloudy with a 20 percent chance of showers. Lows in the mid 50s.

FRIDAY
Mostly cloudy. A chance of showers, mainly in the morning. Highs in the mid 60s. Chance of rain 30 percent.

FRIDAY NIGHT
Mostly cloudy with a chance of showers. A slight chance of thunderstorms after midnight. Lows in the mid 50s. Chance of rain 50 percent.

SATURDAY
Cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Highs in the upper 60s. Chance of rain 50 percent.

SATURDAY NIGHT
Mostly cloudy with a 20 percent chance of showers. Lows in the mid 50s.

SUNDAY
Partly sunny. Highs in the upper 60s.

SUNDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the lower 50s. 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 9/21/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Monday
21 SEP 2026

1 PM

56°

53°

Mostly Cloudy

4%

0% Thunder
( 1% severe)

E 10

80%

50°

High 58°

4 PM

57°

55°

Mostly Cloudy

E 10

72%

48°

Mostly Cloudy

7 PM

54°

51°

Mostly Cloudy

9%

0% Thunder
( 1% severe)

E 9

77%

47°

10 PM

49°

46°

Mostly Cloudy

E 7

96%

48°

Tuesday
22 SEP 2026

1 AM

48°

46°

Mostly Cloudy

17%
RAIN
.1–.25 in

0% Thunder
( 1% severe)

E 5

100%

48°

Low 43°

4 AM

47°

44°

Mostly Cloudy

E 6

100%

47°

High 64°

7 AM

47°

44°

Mostly Cloudy

3%

0% Thunder
( 1% severe)

E 7

100%

47°

Mostly Cloudy

10 AM

53°

50°

Mostly Cloudy

ESE 9

86%

49°

1 PM

60°

58°

Partly Cloudy

2%

0% Thunder
( 0% severe)

SE 12

64%

48°

4 PM

62°

60°

Partly Cloudy

SE 13

60%

48°

7 PM

59°

57°

Partly Cloudy

0%

0% Thunder
( 1% severe)

SE 10

64%

47°

10 PM

53°

50°

Mostly Cloudy

SE 10

86%

49°

Wednesday
23 SEP 2026

1 AM

51°

47°

Mostly Cloudy

0%

0% Thunder
( 2% severe)

SSE 10

96%

50°

Low 46°

4 AM

50°

46°

Mostly Cloudy

SSE 10

96%

49°

High 67°

7 AM

50°

46°

Mostly Cloudy

5%

0% Thunder
( 2% severe)

SSE 12

93%

48°

Mostly Cloudy

10 AM

56°

52°

Mostly Cloudy

SSE 15

80%

50°

1 PM

63°

61°

Mostly Cloudy

14%
RAIN
<.01 in

0% Thunder
( 6% severe)

SSE 17

65%

51°

4 PM

64°

62°

Mostly Cloudy

SSE 17

65%

52°

7 PM

62°

60°

Mostly Cloudy

SSE 15

70%

52°


WATERTOWN, SD extended weather forecast
Thursday 24 SEP 2026	Friday 25 SEP 2026	Saturday 26 SEP 2026	Sunday 27 SEP 2026	Monday 28 SEP 2026
Low 56°	Low 53°	Low 53°	Low 52°	Low 53°
High 63°	High 65°	High 70°	High 69°	High 73°

Overcast 59% Rain	Overcast 50% Rain	Overcast 36% Rain	Partly Cloudy 32% Rain	Mostly Cloudy 42% Rain

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