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 AUG 17, 2026
Clear 81°F
Feels Like:	83°F
Dewpoint:	66°F
Rel. Hum.:	60%
Visibility:	10 miles
Wind:	SW at 7 mph
Pressure:	29.95 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
Partly cloudy with a slight chance of thunderstorms this evening, then mostly cloudy with a chance of thunderstorms after midnight. Lows around 60. Southwest winds 5 to 10 mph. Chance of rain 40 percent.

TUESDAY
Partly sunny. A chance of thunderstorms in the morning. Highs in the upper 70s. North winds around 5 mph. Chance of rain 40 percent.

TUESDAY NIGHT
Mostly clear. Lows in the mid 50s. North winds around 5 mph, becoming southeast after midnight.

WEDNESDAY
Mostly sunny. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. South winds around 5 mph, becoming southwest in the afternoon. Chance of rain 20 percent.

WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 50s. South winds 5 to 10 mph.

THURSDAY
Mostly sunny. Highs in the lower 80s.

THURSDAY NIGHT
Mostly clear with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 60s. Chance of rain 20 percent.

FRIDAY
Mostly sunny. Highs in the lower 80s.

FRIDAY NIGHT
Mostly clear. A slight chance of showers after midnight. Lows in the upper 50s. Chance of rain 20 percent.

SATURDAY
Mostly sunny. Highs in the upper 70s.

SATURDAY NIGHT
Partly cloudy. Lows in the upper 50s.

SUNDAY
Partly sunny. Highs in the upper 70s.

SUNDAY NIGHT
Partly cloudy. A slight chance of thunderstorms after midnight. Lows around 60. 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 8/17/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Monday
17 AUG 2026

1 PM

77°

79°

Partly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 24% severe)

SW 14

60%

62°

High 81°

4 PM

80°

82°

Mostly Cloudy

WSW 13

58%

64°

Mostly Cloudy

Chance of Rain

7 PM

79°

81°

Partly Cloudy

22%
RAIN
<.01 in

0% Thunder
( 21% severe)

W 8

60%

64°

10 PM

69°

69°

Mostly Cloudy

SW 6

81%

63°

Tuesday
18 AUG 2026

1 AM

64°

65°

Mostly Cloudy

35%
RAIN
***

0% Thunder
( 20% severe)

SSW 3

93%

62°

Low 59°

4 AM

63°

64°

Mostly Cloudy

W 3

93%

61°

High 77°

7 AM

61°

62°

Mostly Cloudy

33%
RAIN
.25–.5 in

0% Thunder
( 12% severe)

NE 3

100%

61°

Partly Cloudy

Chance of Rain

10 AM

67°

67°

Partly Cloudy

NE 6

84%

62°

1 PM

73°

73°

Partly Cloudy

27%
RAIN
.25–.5 in

0% Thunder
( 24% severe)

N 6

66%

61°

4 PM

75°

75°

Partly Cloudy

N 7

62%

61°

7 PM

73°

73°

Partly Cloudy

2%

0% Thunder
( 17% severe)

NA 7

62%

59°

10 PM

64°

65°

Partly Cloudy

NE 3

87%

60°

Wednesday
19 AUG 2026

1 AM

60°

61°

Partly Cloudy

1%

0% Thunder
( 5% severe)

ESE 2

90%

57°

Low 55°

4 AM

57°

58°

Clear

SE 2

96%

56°

High 77°

7 AM

56°

56°

Partly Cloudy

5%

0% Thunder
( 4% severe)

SE 1

96%

55°

Partly Cloudy

10 AM

66°

66°

Partly Cloudy

SSE 6

75%

58°

1 PM

73°

73°

Partly Cloudy

19%
RAIN
.01–.1 in

0% Thunder
( 17% severe)

SSW 6

59%

58°

4 PM

74°

74°

Partly Cloudy

WSW 5

57%

58°

7 PM

72°

72°

Partly Cloudy

SSW 5

64%

59°


WATERTOWN, SD extended weather forecast
Thursday 20 AUG 2026	Friday 21 AUG 2026	Saturday 22 AUG 2026	Sunday 23 AUG 2026	Monday 24 AUG 2026
Low 57°	Low 63°	Low 59°	Low 57°	Low 59°
High 85°	High 82°	High 81°	High 77°	High 82°

Partly Cloudy 21% Rain	Partly Cloudy 37% Rain	Clear 9% Rain	Partly Cloudy 23% Rain	Partly Cloudy 33% Rain

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