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 AM CDT SEP 17, 2026
Overcast 57°F
Feels Like:	56°F
Dewpoint:	55°F
Rel. Hum.:	93%
Visibility:	10 miles
Wind:	ENE at 5 mph
Pressure:	30.23 inches
Last 72 hours
Local Area Snow Depth
South Dakota Current Weather
South Dakota MOS Forecast Weather

Weather Map

(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

TODAY
Patchy fog this morning. Partly sunny. Highs in the lower 70s. East winds 5 to 10 mph.

TONIGHT
Cloudy. A slight chance of showers in the evening, then showers with a slight chance of thunderstorms after midnight. Patchy fog after midnight. Lows in the mid 50s. East winds 10 to 15 mph. Gusts up to 30 mph after midnight. Chance of rain 90 percent.

FRIDAY
Patchy fog in the morning. Showers with a slight chance of thunderstorms in the morning, then showers in the afternoon. Highs in the upper 60s. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 90 percent.

FRIDAY NIGHT
Cloudy. A chance of showers, mainly in the evening. Lows in the lower 50s. Northeast winds 10 to 15 mph. Gusts up to 30 mph in the evening. Chance of rain 50 percent.

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

SATURDAY NIGHT
Mostly cloudy. Lows in the lower 50s.

SUNDAY
Mostly cloudy. A chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 40 percent.

SUNDAY NIGHT
Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 40s. Chance of rain 60 percent.

MONDAY
Cloudy with a chance of showers in the morning, then partly sunny with a slight chance of showers in the afternoon. Highs in the lower 60s. Chance of rain 40 percent.

MONDAY NIGHT
Mostly cloudy. A slight chance of showers in the evening. Lows in the upper 40s. Chance of rain 20 percent.

TUESDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 60s.

TUESDAY NIGHT AND WEDNESDAY
Mostly cloudy. A 20 percent chance of showers. Lows in the upper 40s. 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 PM CDT 9/16/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
17 SEP 2026

1 AM

58°

59°

Mostly Cloudy

2%

0% Thunder
( 2% severe)

ESE 1

93%

56°

Low 54°

4 AM

57°

58°

Mostly Cloudy

CALM

100%

57°

High 74°

7 AM

55°

55°

Mostly Cloudy

1%

0% Thunder
( 1% severe)

CALM

100%

55°

Mostly Cloudy

10 AM

62°

62°

Mostly Cloudy

NE 6

87%

58°

1 PM

69°

69°

Mostly Cloudy

1%

0% Thunder
( 0% severe)

E 9

66%

57°

4 PM

71°

71°

Mostly Cloudy

E 9

61%

57°

7 PM

69°

69°

Mostly Cloudy

8%

0% Thunder
( 0% severe)

E 10

61%

55°

10 PM

63°

62°

Overcast

E 10

81%

57°

Friday
18 SEP 2026

1 AM

61°

60°

Overcast

95%
RAIN
***

0% Thunder
( 16% severe)

E 10

90%

58°

Low 57°

4 AM

60°

58°

Overcast

E 14

100%

60°

High 69°

7 AM

60°

57°

Overcast

98%
RAIN
***

0% Thunder
( 17% severe)

E 18

100%

60°

Mostly Cloudy

Rain

Breezy

10 AM

61°

58°

Mostly Cloudy

E 18

100%

61°

1 PM

64°

62°

Mostly Cloudy

58%
RAIN
***

0% Thunder
( 6% severe)

E 18

93%

62°

4 PM

65°

65°

Mostly Cloudy

E 16

97%

64°

7 PM

64°

63°

Mostly Cloudy

18%
RAIN
.01–.1 in

0% Thunder
( 4% severe)

ENE 15

87%

60°

10 PM

60°

58°

Mostly Cloudy

ENE 13

100%

60°


WATERTOWN, SD extended weather forecast
Saturday 19 SEP 2026	Sunday 20 SEP 2026	Monday 21 SEP 2026	Tuesday 22 SEP 2026	Wednesday 23 SEP 2026
Low 52°	Low 50°	Low 47°	Low 46°	Low 49°
High 58°	High 63°	High 58°	High 60°	High 67°

Overcast 47% Rain	Overcast 36% Rain	Overcast 54% Rain	Overcast 35% Rain	Overcast 31% Rain

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