SISSETON, SD 57262 Weather Forecast & Current Conditions

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SISSETON, SD
Current Weather

11:56 AM CDT JUL 23, 2026
73°F
Feels Like: 73°F
Dewpoint: 61°F
Rel. Hum.: 66%
Visibility:
Wind: SSE at 12 mph, gusts to 20
Pressure: 30.10 inches
Last 72 hours

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SISSETON, SD 57262
Weather Forecast

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THIS AFTERNOON
Partly sunny. Highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph.
TONIGHT
Mostly cloudy in the evening, then clearing. Lows in the lower 60s. South winds 10 to 15 mph with gusts up to 25 mph.
FRIDAY
Mostly sunny. Humid with highs in the upper 80s. South winds 10 to 15 mph with gusts up to 30 mph.
FRIDAY NIGHT
Mostly clear. Humid with lows in the upper 60s. Southwest winds 15 to 20 mph with gusts up to 35 mph.
SATURDAY
Mostly sunny. Hot with highs in the mid 90s. West winds 10 to 15 mph with gusts up to 25 mph, becoming northeast 5 to 10 mph in the afternoon.
SATURDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s.
SUNDAY
Partly sunny. A chance of showers in the morning. Hot with highs in the mid 90s. Chance of rain 30 percent. Heat index values up to 100 in the afternoon.
SUNDAY NIGHT THROUGH MONDAY NIGHT
Mostly clear. Hot. Lows around 70. Highs in the lower 90s. Heat index values up to 100.
TUESDAY
Partly sunny. Hot with highs in the lower 90s.
TUESDAY NIGHT
Mostly clear with a 20 percent chance of showers. Lows in the upper 60s.
WEDNESDAY
Mostly sunny. Hot with highs around 90.

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  7/23/2026
Thursday
23 JUL 2026
SISSETON, SD 57262 weather forecast Day 1, 12 hours 1 PM 79° 79° Partly Cloudy 1%

0% Thunder
( 3% severe)
S   14 41% 53°
High 81° SISSETON, SD 57262 weather forecast Day 1, 15 hours 4 PM 80° 80° Mostly Cloudy S   13 41% 54°
Mostly Cloudy



SISSETON, SD 57262 weather forecast Day 1, 18 hours 7 PM 77° 79° Mostly Cloudy 1%

0% Thunder
( 4% severe)
S   12 48% 56°
SISSETON, SD 57262 weather forecast Day 1, 21 hours 10 PM 70° 70° Mostly Cloudy S   10 68% 59°
Friday
24 JUL 2026
SISSETON, SD 57262 weather forecast Day 2, 0 hours 1 AM 66° 66° Mostly Cloudy 6%

0% Thunder
( 3% severe)
SSW   9 81% 60°
Low 62° SISSETON, SD 57262 weather forecast Day 2, 3 hours 4 AM 65° 65° Partly Cloudy S   10 87% 61°
High 88° SISSETON, SD 57262 weather forecast Day 2, 6 hours 7 AM 66° 66° Partly Cloudy 0%

0% Thunder
( 2% severe)
S   12 87% 62°

Partly Cloudy



SISSETON, SD 57262 weather forecast Day 2, 9 hours 10 AM 75° 75° Partly Cloudy SSW   14 69% 64°
SISSETON, SD 57262 weather forecast Day 2, 12 hours 1 PM 82° 84° Clear 6%

0% Thunder
( 8% severe)
SSW   15 58% 66°
SISSETON, SD 57262 weather forecast Day 2, 15 hours 4 PM 86° 88° Partly Cloudy SSW   16 51% 66°
SISSETON, SD 57262 weather forecast Day 2, 18 hours 7 PM 86° 88° Mostly Cloudy 4%

0% Thunder
( 12% severe)
SSW   16 50% 65°
SISSETON, SD 57262 weather forecast Day 2, 21 hours 10 PM 77° 79° Clear S   16 69% 66°
Saturday
25 JUL 2026
SISSETON, SD 57262 weather forecast Day 3, 0 hours 1 AM 74° 74° Partly Cloudy 1%

0% Thunder
( 11% severe)
S   17 76% 66°
Low 69° SISSETON, SD 57262 weather forecast Day 3, 3 hours 4 AM 73° 73° Clear SW   17 79% 66°
High 96° SISSETON, SD 57262 weather forecast Day 3, 6 hours 7 AM 71° 71° Partly Cloudy 0%

0% Thunder
( 5% severe)
WSW   8 84% 66°

Clear



SISSETON, SD 57262 weather forecast Day 3, 9 hours 10 AM 83° 86° Clear NNW   5 61% 68°
SISSETON, SD 57262 weather forecast Day 3, 15 hours 1 PM 90° 94° Clear 1%

0% Thunder
( 13% severe)
NNE   5 49% 68°
SISSETON, SD 57262 weather forecast Day 3, 18 hours 4 PM 94° 97° Clear ENE   6 40% 66°
SISSETON, SD 57262 weather forecast Day 3, 21 hours 7 PM 93° 96° Partly Cloudy     ESE   8 41% 66°

SISSETON, SD extended weather forecast

Sunday
26 JUL 2026
Monday
27 JUL 2026
Tuesday
28 JUL 2026
Wednesday
29 JUL 2026
Thursday
30 JUL 2026
Low 66° Low 69° Low 62° Low 61° Low 64°
High 102° High 99° High 95° High 98° High 91°
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
7% Rain
Clear
13% Rain
Clear
3% Rain
Clear
18% Rain
Clear
8% Rain
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