SUMMIT, SD 57266 Weather Forecast & Current Conditions

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57266 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
SISSETON, SD Current Weather
2:56 PM CDT AUG 25, 2025
70°F
Feels Like:	70°F
Dewpoint:	46°F
Rel. Hum.:	42%
Visibility:
Wind:	N at 10 mph
Pressure:	30.22 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)

57266 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	SUMMIT, SD 57266 Weather Forecast	Snowfall Forecast pages Snow Depth pages

THIS AFTERNOON
Mostly sunny. Near steady temperature in the upper 60s. Northwest winds around 5 mph.

TONIGHT
Mostly clear. Lows in the upper 40s. West winds around 5 mph.

TUESDAY
Mostly sunny. Highs in the mid 70s. Southwest winds around 5 mph.

TUESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s. South winds 5 to 10 mph.

WEDNESDAY
Mostly sunny. Highs in the upper 70s. South winds 5 to 10 mph, becoming east in the afternoon.

WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
Mostly clear. Lows in the mid 50s. Highs in the mid 70s.

FRIDAY AND FRIDAY NIGHT
Mostly cloudy. Highs in the lower 70s. Lows in the mid 50s.

SATURDAY AND SATURDAY NIGHT
Mostly cloudy. A 20 percent chance of showers. Highs in the lower 70s. Lows in the mid 50s.

SUNDAY
Partly sunny with a 20 percent chance of showers. Highs in the lower 70s.

57266 WEATHER SATELLITE LOOPS

Visible Weather Satellite
SUMMIT, SD 57266

Infrared Weather Satellite
SUMMIT, SD 57266

57266 WEATHER RADAR LOOP

NEXRAD Weather Radar
SUMMIT, SD 57266

MOS COMPUTER WEATHER FORECAST

SISSETON, SD 3 hourly weather forecast

weather forecast created 6:00 AM MDT 8/25/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

TIME
CDT

TEMP
(deg. F)

FEELS
LIKE

CLOUD
COVER

PRECIP
PROB.

THUNDER
PROB.

WIND
dir./mph

REL
HUM

DEWPT
(deg. F)

Monday
25 AUG 2025

1 PM

65°

Clear

0% Thunder
( 0% severe)

NNW 7

50%

46°

High 69°

4 PM

68°

Clear

NNW 6

47%

47°

Clear

7 PM

66°

Clear

0% Thunder
( 1% severe)

NNW 5

54%

49°

10 PM

55°

Clear

WSW 3

77%

48°

Tuesday
26 AUG 2025

1 AM

52°

51°

Clear

0% Thunder
( 2% severe)

WSW 5

80%

46°

Low 49°

4 AM

51°

50°

Clear

WSW 5

83%

46°

High 76°

7 AM

50°

48°

Clear

0% Thunder
( 1% severe)

WSW 6

83%

45°

Clear

10 AM

65°

Clear

WSW 5

58%

50°

1 PM

72°

Clear

0% Thunder
( 1% severe)

SW 5

46%

50°

4 PM

74°

Clear

SW 5

44%

51°

7 PM

71°

Clear

0% Thunder
( 2% severe)

S 5

55%

54°

10 PM

59°

58°

Partly Cloudy

SSW 7

80%

53°

Wednesday
27 AUG 2025

1 AM

56°

54°

Partly Cloudy

0% Thunder
( 2% severe)

SSW 8

83%

51°

Low 53°

4 AM

55°

53°

Partly Cloudy

SSW 7

86%

51°

High 80°

7 AM

54°

53°

Partly Cloudy

0% Thunder
( 2% severe)

SSW 6

93%

52°

Clear

10 AM

68°

Clear

SSW 5

70%

58°

1 PM

76°

78°

Clear

0% Thunder
( 8% severe)

SE 5

56%

59°

4 PM

79°

80°

Clear

NE 3

50%

59°

7 PM

76°

78°

Clear

N 3

58%

60°


SISSETON, SD extended weather forecast
Thursday 28 AUG 2025	Friday 29 AUG 2025	Saturday 30 AUG 2025	Sunday 31 AUG 2025	Monday 1 SEP 2025
Low 53°	Low 54°	Low 54°	Low 55°	Low 53°
High 74°	High 75°	High 73°	High 70°	High 76°

Clear 7% Rain	Partly Cloudy 17% Rain	Partly Cloudy 31% Rain	Overcast 41% Rain	Partly Cloudy 34% Rain

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SUMMIT, SD 57266 Weather Forecast & Current Conditions

SISSETON, SD Current Weather

SUMMIT, SD 57266 Weather Forecast

SISSETON, SD 3 hourly weather forecast

SISSETON, SD extended weather forecast

SISSETON, SD
Current Weather

SUMMIT, SD 57266
Weather Forecast