SISSETON, SD 57262 Weather Forecast & Current Conditions

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SISSETON, SD
Current Weather

2:56 PM CDT AUG 20, 2026
84°F
Feels Like: 85°F
Dewpoint: 64°F
Rel. Hum.: 51%
Visibility:
Wind: Variable at 6 mph
Pressure: 29.91 inches
Last 72 hours

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SISSETON, SD 57262
Weather Forecast

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THIS AFTERNOON
Mostly sunny. Near steady temperature in the lower 80s. Northwest winds 5 to 10 mph with gusts up to 20 mph.
TONIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 50s. Northwest winds 5 to 10 mph.
FRIDAY
Mostly sunny. Highs in the lower 80s. Northwest winds 5 to 10 mph.
FRIDAY NIGHT
Partly cloudy. Lows in the upper 50s. Northwest winds 5 to 10 mph.
SATURDAY
Mostly sunny. Highs in the upper 70s. North winds 5 to 10 mph with gusts up to 20 mph.
SATURDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s.
SUNDAY
Partly sunny. Highs in the upper 70s.
SUNDAY NIGHT
Partly cloudy with a slight chance of showers in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows around 60. Chance of rain 40 percent.
MONDAY
Mostly cloudy in the morning, then clearing. Highs in the lower 80s.
MONDAY NIGHT
Partly cloudy with a 20 percent chance of thunderstorms. Lows in the lower 60s.
TUESDAY
Partly sunny. Highs in the lower 80s.
TUESDAY NIGHT AND WEDNESDAY
Mostly clear. Lows around 60. Highs around 80.

Visible Weather Satellite
SISSETON, SD 57262
Infrared Weather Satellite
SISSETON, SD 57262
NEXRAD Weather Radar
SISSETON, SD 57262

SISSETON, SD 3 hourly weather forecast

weather forecast created  6:00 AM MDT  8/20/2026
Thursday
20 AUG 2026
SISSETON, SD 57262 weather forecast Day 1, 12 hours 1 PM 81° 83° Clear 5%

0% Thunder
( 14% severe)
WNW   9 56% 64°
High 85° SISSETON, SD 57262 weather forecast Day 1, 15 hours 4 PM 84° 84° Clear NW   13 44% 60°
Increasing Clouds



SISSETON, SD 57262 weather forecast Day 1, 18 hours 7 PM 80° 81° Partly Cloudy 0%

0% Thunder
( 4% severe)
NW   12 47% 58°
SISSETON, SD 57262 weather forecast Day 1, 21 hours 10 PM 70° 70° Mostly Cloudy WNW   8 63% 57°
Friday
21 AUG 2026
SISSETON, SD 57262 weather forecast Day 2, 0 hours 1 AM 64° 64° Clear 0%

0% Thunder
( 2% severe)
NW   7 78% 57°
Low 58° SISSETON, SD 57262 weather forecast Day 2, 3 hours 4 AM 62° 62° Partly Cloudy NW   6 84% 57°
High 82° SISSETON, SD 57262 weather forecast Day 2, 6 hours 7 AM 60° 60° Clear 1%

0% Thunder
( 1% severe)
NW   6 90% 57°

Clear



SISSETON, SD 57262 weather forecast Day 2, 9 hours 10 AM 72° 72° Clear NNW   8 66% 60°
SISSETON, SD 57262 weather forecast Day 2, 12 hours 1 PM 78° 79° Clear 4%

0% Thunder
( 10% severe)
NNW   10 54% 60°
SISSETON, SD 57262 weather forecast Day 2, 15 hours 4 PM 81° 81° Partly Cloudy NNW   10 47% 59°
SISSETON, SD 57262 weather forecast Day 2, 18 hours 7 PM 78° 79° Partly Cloudy 1%

0% Thunder
( 8% severe)
NNW   9 50% 58°
SISSETON, SD 57262 weather forecast Day 2, 21 hours 10 PM 68° 68° Partly Cloudy NW   8 70% 58°
Saturday
22 AUG 2026
SISSETON, SD 57262 weather forecast Day 3, 0 hours 1 AM 63° 63° Partly Cloudy 1%

0% Thunder
( 2% severe)
NNW   7 81% 57°
Low 56° SISSETON, SD 57262 weather forecast Day 3, 3 hours 4 AM 60° 59° Partly Cloudy NW   7 87% 56°
High 79° SISSETON, SD 57262 weather forecast Day 3, 6 hours 7 AM 58° 57° Partly Cloudy 0%

0% Thunder
( 1% severe)
NW   7 90% 55°

Clear



SISSETON, SD 57262 weather forecast Day 3, 9 hours 10 AM 68° 68° Clear N   9 68% 57°
SISSETON, SD 57262 weather forecast Day 3, 15 hours 1 PM 75° 75° Clear 0%

0% Thunder
( 1% severe)
NA   12 50% 55°
SISSETON, SD 57262 weather forecast Day 3, 18 hours 4 PM 78° 79° Clear N   10 40% 52°
SISSETON, SD 57262 weather forecast Day 3, 21 hours 7 PM 75° 75° Clear     NNE   7 43% 51°

SISSETON, SD extended weather forecast

Sunday
23 AUG 2026
Monday
24 AUG 2026
Tuesday
25 AUG 2026
Wednesday
26 AUG 2026
Thursday
27 AUG 2026
Low 48° Low 59° Low 60° Low 56° Low 56°
High 80° High 80° High 86° High 85° High 80°
SISSETON, SD 57262 weather forecast Day 4 SISSETON, SD 57262 weather forecast Day 5 SISSETON, SD 57262 weather forecast Day 6 SISSETON, SD 57262 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
6% Rain
Overcast
48% Rain
Clear
14% Rain
Clear
9% Rain
Clear
16% Rain
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