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 SEP 20, 2026
Overcast 57°F
Feels Like:	54°F
Dewpoint:	52°F
Rel. Hum.:	83%
Visibility:	10 miles
Wind:	E at 12 mph
Pressure:	30.17 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
Cloudy. A slight chance of drizzle this evening, then a chance of showers and drizzle after midnight. Lows in the upper 40s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.

MONDAY
Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Highs in the upper 50s. East winds around 10 mph with gusts up to 20 mph. Chance of rain 50 percent.

MONDAY NIGHT
Partly cloudy. Patchy fog in the evening, then areas of fog after midnight. Lows in the lower 40s. East winds 5 to 10 mph.

TUESDAY
Patchy fog in the morning. Partly sunny. Highs in the lower 60s. Southeast winds 5 to 10 mph with gusts up to 20 mph.

TUESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. Southeast winds around 10 mph with gusts up to 20 mph.

WEDNESDAY
Partly sunny. Highs in the mid 60s.

WEDNESDAY NIGHT
A slight chance of thunderstorms in the evening. Showers likely. Lows around 50. Chance of rain 60 percent.

THURSDAY
Cloudy. A slight chance of showers in the morning. Highs in the upper 60s. Chance of rain 20 percent.

THURSDAY NIGHT THROUGH SATURDAY
Mostly cloudy with a 30 percent chance of showers. Lows in the mid 50s. Highs around 70.

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

SUNDAY
Partly sunny. A slight chance of showers in the morning. Highs around 70. Chance of rain 20 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 9/20/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Sunday
20 SEP 2026

1 PM

63°

61°

Mostly Cloudy

2%

0% Thunder
( 2% severe)

ENE 14

72%

54°

High 65°

4 PM

64°

63°

Mostly Cloudy

ENE 13

70%

54°

Mostly Cloudy

7 PM

60°

58°

Mostly Cloudy

9%

0% Thunder
( 3% severe)

ENE 12

78%

53°

10 PM

57°

55°

Overcast

E 10

90%

54°

Monday
21 SEP 2026

1 AM

53°

50°

Overcast

19%
RAIN
.01–.1 in

0% Thunder
( 4% severe)

ENE 9

96%

52°

Low 46°

4 AM

50°

46°

Mostly Cloudy

ENE 9

100%

50°

High 59°

7 AM

49°

45°

Mostly Cloudy

12%
RAIN
<.01 in

0% Thunder
( 1% severe)

ENE 10

96%

48°

Mostly Cloudy

10 AM

52°

48°

Mostly Cloudy

E 10

89%

49°

1 PM

57°

55°

Mostly Cloudy

3%

0% Thunder
( 0% severe)

E 10

75%

49°

4 PM

58°

56°

Mostly Cloudy

E 10

69%

48°

7 PM

55°

53°

Partly Cloudy

0%

0% Thunder
( 1% severe)

E 7

77%

48°

10 PM

50°

48°

Partly Cloudy

E 6

96%

49°

Tuesday
22 SEP 2026

1 AM

48°

46°

Partly Cloudy

1%

0% Thunder
( 1% severe)

ESE 5

100%

48°

Low 42°

4 AM

46°

44°

Partly Cloudy

ESE 5

100%

46°

High 65°

7 AM

45°

42°

Mostly Cloudy

2%

0% Thunder
( 1% severe)

ESE 6

100%

45°

Mostly Cloudy

10 AM

54°

51°

Mostly Cloudy

SE 9

80%

48°

1 PM

63°

62°

Partly Cloudy

0%

0% Thunder
( 0% severe)

SE 12

56%

47°

4 PM

64°

63°

Partly Cloudy

SE 12

52%

46°

7 PM

59°

57°

Partly Cloudy

ESE 10

62%

46°


WATERTOWN, SD extended weather forecast
Wednesday 23 SEP 2026	Thursday 24 SEP 2026	Friday 25 SEP 2026	Saturday 26 SEP 2026	Sunday 27 SEP 2026
Low 48°	Low 52°	Low 49°	Low 47°	Low 50°
High 67°	High 65°	High 61°	High 62°	High 68°

Mostly Cloudy 20% Rain	Overcast 48% Rain	Overcast 44% Rain	Overcast 40% Rain	Overcast 46% Rain

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