WATERTOWN, SD 57201 Weather Forecast & Current Conditions

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57201 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
WATERTOWN, SD Current Weather
6:53 PM CDT SEP 18, 2026
Overcast Mist NA
Feels Like:	NA
Dewpoint:	NA
Rel. Hum.:	NA%
Visibility:	2 1/2 miles
Wind:	E at 8 mph
Pressure:
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 with areas of drizzle. Areas of fog. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph. Gusts up to 25 mph this evening.

SATURDAY
Cloudy. Areas of fog in the morning, then patchy fog in the afternoon. Highs in the mid 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

SATURDAY NIGHT
Mostly cloudy. Lows in the lower 50s. Northeast winds 10 to 15 mph.

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

SUNDAY NIGHT
Cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 40s. East winds 10 to 15 mph. Chance of rain 50 percent.

MONDAY
Mostly cloudy. A slight chance of showers in the morning. Highs in the lower 60s. Chance of rain 20 percent.

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

TUESDAY NIGHT
Partly cloudy. Lows in the upper 40s.

WEDNESDAY
Partly sunny. Highs in the upper 60s.

WEDNESDAY NIGHT
Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 50s. Chance of rain 30 percent.

THURSDAY
Mostly cloudy with a slight chance of showers in the morning, then partly sunny in the afternoon. Highs around 70. Chance of rain 20 percent.

THURSDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 50s.

FRIDAY
Partly sunny. Highs in the lower 70s.

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 9/18/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
18 SEP 2026

1 PM

60°

57°

Mostly Cloudy

53%
RAIN
.5–1 in

0% Thunder
( 5% severe)

E 17

100%

60°

High 62°

4 PM

61°

59°

Mostly Cloudy

E 15

100%

61°

Mostly Cloudy

Rain Likely

7 PM

61°

59°

Mostly Cloudy

24%
RAIN
.01–.1 in

0% Thunder
( 3% severe)

E 13

97%

60°

10 PM

61°

59°

Overcast

ENE 12

100%

61°

Saturday
19 SEP 2026

1 AM

60°

59°

Mostly Cloudy

3%

0% Thunder
( 3% severe)

ENE 9

100%

60°

Low 54°

4 AM

59°

57°

Mostly Cloudy

NE 9

100%

59°

High 66°

7 AM

58°

56°

Overcast

6%

0% Thunder
( 2% severe)

NNE 10

100%

58°

Mostly Cloudy

10 AM

58°

56°

Mostly Cloudy

NE 12

100%

58°

1 PM

63°

62°

Mostly Cloudy

2%

0% Thunder
( 2% severe)

NNE 13

84%

58°

4 PM

64°

63°

Mostly Cloudy

NNE 13

81%

58°

7 PM

64°

63°

Mostly Cloudy

4%

0% Thunder
( 1% severe)

NNE 12

78%

57°

10 PM

61°

60°

Mostly Cloudy

NE 10

90%

58°

Sunday
20 SEP 2026

1 AM

57°

55°

Mostly Cloudy

3%

0% Thunder
( 2% severe)

NE 8

100%

57°

Low 52°

4 AM

56°

53°

Mostly Cloudy

NE 10

100%

56°

High 67°

7 AM

54°

51°

Mostly Cloudy

4%

0% Thunder
( 2% severe)

NE 12

100%

54°

Mostly Cloudy

10 AM

58°

55°

Mostly Cloudy

ENE 14

90%

55°

1 PM

65°

65°

Mostly Cloudy

5%

0% Thunder
( 1% severe)

ENE 15

68%

54°

4 PM

66°

66°

Mostly Cloudy

ENE 15

63%

53°

7 PM

63°

62°

Mostly Cloudy

ENE 12

70%

53°


WATERTOWN, SD extended weather forecast
Monday 21 SEP 2026	Tuesday 22 SEP 2026	Wednesday 23 SEP 2026	Thursday 24 SEP 2026	Friday 25 SEP 2026
Low 49°	Low 47°	Low 48°	Low 51°	Low 53°
High 58°	High 61°	High 65°	High 68°	High 68°

Overcast 51% Rain	Overcast 24% Rain	Overcast 31% Rain	Partly Cloudy 26% Rain	Mostly Cloudy 42% Rain

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