SISSETON, SD 57262 Weather Forecast & Current Conditions

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SISSETON, SD
Current Weather

8:56 AM CDT JUL 11, 2026
79°F
Feels Like: 82°F
Dewpoint: 70°F
Rel. Hum.: 74%
Visibility:
Wind: S at 6 mph
Pressure: 29.98 inches
Last 72 hours

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SISSETON, SD 57262
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly sunny. Hot with highs in the lower 90s. South winds 10 to 15 mph with gusts up to 30 mph.
TONIGHT
Clear with lows in the lower 70s. South winds 10 to 15 mph. Gusts up to 30 mph after midnight.
SUNDAY
Sunny, hot with highs in the mid 90s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 101.
SUNDAY NIGHT
Clear. Lows in the lower 70s. South winds 15 to 20 mph with gusts up to 35 mph. Heat index values up to 101 early in the evening.
MONDAY
Sunny, hot with highs in the mid 90s. South winds 15 to 20 mph with gusts up to 35 mph. Heat index values up to 101 in the afternoon.
MONDAY NIGHT AND TUESDAY
Mostly clear. Hot. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 100.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
Mostly clear. Hot. Lows in the upper 60s. Highs in the lower 90s.
THURSDAY
Partly sunny. Hot with highs in the lower 90s.
THURSDAY NIGHT
Partly cloudy. A slight chance of showers after midnight. Lows in the upper 60s. Chance of rain 20 percent.
FRIDAY
Partly sunny. Hot with highs in the lower 90s.

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 PM MDT  7/10/2026
Saturday
11 JUL 2026
SISSETON, SD 57262 weather forecast Day 1, 0 hours 1 AM 71° 71° Partly Cloudy 2%

0% Thunder
( 10% severe)
SSE   8 84% 66°
Low 69° SISSETON, SD 57262 weather forecast Day 1, 3 hours 4 AM 70° 70° Clear SSE   8 81% 64°
High 94° SISSETON, SD 57262 weather forecast Day 1, 6 hours 7 AM 70° 70° Partly Cloudy 1%

0% Thunder
( 5% severe)
SSE   8 78% 63°

Clear



SISSETON, SD 57262 weather forecast Day 1, 9 hours 10 AM 81° 84° Clear S   10 63% 67°
SISSETON, SD 57262 weather forecast Day 1, 12 hours 1 PM 88° 91° Clear 1%

0% Thunder
( 11% severe)
S   13 50% 67°
SISSETON, SD 57262 weather forecast Day 1, 15 hours 4 PM 91° 94° Clear SSW   12 44% 66°
SISSETON, SD 57262 weather forecast Day 1, 18 hours 7 PM 90° 95° Clear 1%

0% Thunder
( 13% severe)
S   10 50% 69°
SISSETON, SD 57262 weather forecast Day 1, 21 hours 10 PM 79° 81° Clear S   10 69% 68°
Sunday
12 JUL 2026
SISSETON, SD 57262 weather forecast Day 2, 0 hours 1 AM 74° 74° Clear 1%

0% Thunder
( 6% severe)
S   10 71% 64°
Low 70° SISSETON, SD 57262 weather forecast Day 2, 3 hours 4 AM 73° 73° Clear S   13 71% 63°
High 96° SISSETON, SD 57262 weather forecast Day 2, 6 hours 7 AM 73° 73° Clear 0%

0% Thunder
( 3% severe)
S   14 73% 64°

Clear



SISSETON, SD 57262 weather forecast Day 2, 9 hours 10 AM 84° 87° Clear SSW   14 59% 68°
SISSETON, SD 57262 weather forecast Day 2, 12 hours 1 PM 91° 94° Clear 0%

0% Thunder
( 7% severe)
SSW   14 45% 67°
SISSETON, SD 57262 weather forecast Day 2, 15 hours 4 PM 94° 97° Clear SSW   14 40% 66°
SISSETON, SD 57262 weather forecast Day 2, 18 hours 7 PM 92° 96° Clear 0%

0% Thunder
( 8% severe)
S   12 46% 68°
SISSETON, SD 57262 weather forecast Day 2, 21 hours 10 PM 80° 82° Clear S   13 62% 66°

SISSETON, SD extended weather forecast

Monday
13 JUL 2026
Tuesday
14 JUL 2026
Wednesday
15 JUL 2026
Thursday
16 JUL 2026
Friday
17 JUL 2026
Low 68° Low 71° Low 65° Low 68° Low 66°
High 98° High 98° High 95° High 96° High 97°
SISSETON, SD 57262 weather forecast Day 3 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
Clear
3% Rain
Clear
7% Rain
Clear
7% Rain
Partly Cloudy
16% Rain
Partly Cloudy
15% Rain
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