SISSETON, SD 57262 Weather Forecast & Current Conditions

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SISSETON, SD
Current Weather

11:56 AM CDT JUL 26, 2026
86°F
Feels Like: 93°F
Dewpoint: 73°F
Rel. Hum.: 65%
Visibility:
Wind: ESE at 6 mph
Pressure: 29.79 inches
Last 72 hours

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SISSETON, SD 57262
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Partly sunny. Hot with highs in the mid 90s. South winds 5 to 10 mph. Heat index values up to 104.
TONIGHT
Mostly clear. Humid with lows in the lower 70s. Southwest winds 5 to 10 mph, becoming west 10 to 15 mph after midnight. Heat index values up to 103 early in the evening.
MONDAY
Mostly sunny. Hot with highs in the lower 90s. North winds 10 to 15 mph.
MONDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 60s. Northwest winds 5 to 10 mph, becoming west after midnight.
TUESDAY
Partly sunny. Hot with highs around 90. South winds 5 to 10 mph.
TUESDAY NIGHT AND WEDNESDAY
Mostly clear. Hot. Lows in the upper 60s. Highs in the lower 90s.
WEDNESDAY NIGHT
Mostly clear in the evening, then becoming mostly cloudy. A slight chance of thunderstorms. A chance of showers after midnight. Lows around 70. Chance of rain 40 percent.
THURSDAY
Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly sunny with showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 60 percent.
THURSDAY NIGHT
Partly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the mid 60s. Chance of rain 50 percent.
FRIDAY AND FRIDAY NIGHT
Mostly clear. A 20 percent chance of thunderstorms. Highs in the mid 80s. Lows in the mid 60s.
SATURDAY
Mostly sunny. Highs in the mid 80s.

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  7/26/2026
Sunday
26 JUL 2026
SISSETON, SD 57262 weather forecast Day 1, 12 hours 1 PM 93° 99° Partly Cloudy 2%

0% Thunder
( 11% severe)
SSW   8 47% 70°
High 97° SISSETON, SD 57262 weather forecast Day 1, 15 hours 4 PM 96° 104° Partly Cloudy S   8 45% 71°
Partly Cloudy



SISSETON, SD 57262 weather forecast Day 1, 18 hours 7 PM 95° 103° Partly Cloudy 1%

0% Thunder
( 12% severe)
SSW   7 46% 71°
SISSETON, SD 57262 weather forecast Day 1, 21 hours 10 PM 83° 89° Partly Cloudy W   7 72% 73°
Monday
27 JUL 2026
SISSETON, SD 57262 weather forecast Day 2, 0 hours 1 AM 78° 80° Clear 0%

0% Thunder
( 7% severe)
WNW   9 76% 70°
Low 72° SISSETON, SD 57262 weather forecast Day 2, 3 hours 4 AM 75° 75° Partly Cloudy WNW   12 74% 66°
High 92° SISSETON, SD 57262 weather forecast Day 2, 6 hours 7 AM 72° 72° Partly Cloudy 0%

0% Thunder
( 2% severe)
NW   12 73% 63°

Partly Cloudy



SISSETON, SD 57262 weather forecast Day 2, 9 hours 10 AM 82° 84° Clear NNW   10 56% 65°
SISSETON, SD 57262 weather forecast Day 2, 12 hours 1 PM 88° 88° Partly Cloudy 1%

0% Thunder
( 8% severe)
NNW   12 40% 61°
SISSETON, SD 57262 weather forecast Day 2, 15 hours 4 PM 91° 90° Partly Cloudy NNW   12 33% 58°
SISSETON, SD 57262 weather forecast Day 2, 18 hours 7 PM 89° 89° Partly Cloudy 4%

0% Thunder
( 10% severe)
NNW   8 38% 60°
SISSETON, SD 57262 weather forecast Day 2, 21 hours 10 PM 78° 80° Partly Cloudy NNW   8 58% 62°
Tuesday
28 JUL 2026
SISSETON, SD 57262 weather forecast Day 3, 0 hours 1 AM 73° 73° Mostly Cloudy 5%

0% Thunder
( 8% severe)
WNW   3 68% 62°
Low 68° SISSETON, SD 57262 weather forecast Day 3, 3 hours 4 AM 70° 70° Mostly Cloudy   CALM 76% 62°
High 93° SISSETON, SD 57262 weather forecast Day 3, 6 hours 7 AM 70° 70° Mostly Cloudy 1%

0% Thunder
( 6% severe)
  CALM 78% 63°

Partly Cloudy



SISSETON, SD 57262 weather forecast Day 3, 9 hours 10 AM 81° 83° Partly Cloudy SSE   5 58% 65°
SISSETON, SD 57262 weather forecast Day 3, 15 hours 1 PM 87° 88° Partly Cloudy 1%

0% Thunder
( 14% severe)
SSE   6 46% 64°
SISSETON, SD 57262 weather forecast Day 3, 18 hours 4 PM 90° 91° Partly Cloudy SSE   7 41% 63°
SISSETON, SD 57262 weather forecast Day 3, 21 hours 7 PM 88° 89° Partly Cloudy     ESE   7 43% 63°

SISSETON, SD extended weather forecast

Wednesday
29 JUL 2026
Thursday
30 JUL 2026
Friday
31 JUL 2026
Saturday
1 AUG 2026
Sunday
2 AUG 2026
Low 68° Low 69° Low 64° Low 59° Low 61°
High 98° High 77° High 86° High 86° High 86°
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
Clear
13% Rain
Overcast
58% Rain
Partly Cloudy
23% Rain
Clear
13% Rain
Partly Cloudy
20% Rain
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