SISSETON, SD 57262 Weather Forecast & Current Conditions

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SISSETON, SD
Current Weather

8:56 PM CDT SEP 3, 2026
75°F
Feels Like: 75°F
Dewpoint: 66°F
Rel. Hum.: 74%
Visibility:
Wind: NW at 12 mph
Pressure: 29.72 inches
Last 72 hours

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SISSETON, SD 57262
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly clear this evening, then becoming partly cloudy. Lows in the mid 60s. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming north after midnight. Heat index values up to 100 early this evening.
FRIDAY
Patchy fog in the morning. Partly sunny. Humid with highs in the upper 80s. Northeast winds around 5 mph, becoming east in the afternoon.
FRIDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the upper 60s. Southeast winds 5 to 10 mph.
SATURDAY
Partly sunny with a chance of showers with a slight chance of thunderstorms. Humid with highs in the upper 80s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
SATURDAY NIGHT
Partly cloudy with a chance of showers with a slight chance of thunderstorms. Humid with lows in the upper 60s. Southeast winds 10 to 15 mph. Chance of rain 50 percent.
SUNDAY
Partly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40 percent.
SUNDAY NIGHT AND LABOR DAY
Showers likely with a chance of thunderstorms. Lows in the upper 60s. Highs in the lower 80s. Chance of rain 70 percent.
MONDAY NIGHT
A slight chance of thunderstorms. Showers likely, mainly in the evening. Lows in the upper 60s. Chance of rain 60 percent.
TUESDAY
Mostly cloudy in the morning, then partly sunny with a slight chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 20 percent.
TUESDAY NIGHT
Mostly clear. Lows around 60.
WEDNESDAY
Partly sunny. Highs in the upper 70s.
WEDNESDAY NIGHT AND THURSDAY
Partly cloudy. A 20 percent chance of showers. Lows in the mid 50s. Highs in the mid 70s.

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  9/ 3/2026
Thursday
3 SEP 2026
SISSETON, SD 57262 weather forecast Day 1, 12 hours 1 PM 82° 86° Partly Cloudy 9%

0% Thunder
( 14% severe)
SSE   13 67% 70°
High 88° SISSETON, SD 57262 weather forecast Day 1, 15 hours 4 PM 87° 93° Clear SSE   14 59% 71°
Partly Cloudy



SISSETON, SD 57262 weather forecast Day 1, 18 hours 7 PM 82° 86° Clear 6%

0% Thunder
( 18% severe)
S   9 67% 70°
SISSETON, SD 57262 weather forecast Day 1, 21 hours 10 PM 71° 71° Partly Cloudy SSW   7 90% 68°
Friday
4 SEP 2026
SISSETON, SD 57262 weather forecast Day 2, 0 hours 1 AM 67° 67° Mostly Cloudy 1%

0% Thunder
( 7% severe)
N   5 100% 67°
Low 63° SISSETON, SD 57262 weather forecast Day 2, 3 hours 4 AM 65° 65° Partly Cloudy N   5 100% 65°
High 87° SISSETON, SD 57262 weather forecast Day 2, 6 hours 7 AM 65° 65° Mostly Cloudy 3%

0% Thunder
( 4% severe)
NNW   5 100% 65°

Decreasing Clouds



SISSETON, SD 57262 weather forecast Day 2, 9 hours 10 AM 71° 71° Mostly Cloudy NE   6 90% 68°
SISSETON, SD 57262 weather forecast Day 2, 12 hours 1 PM 80° 83° Partly Cloudy 1%

0% Thunder
( 5% severe)
E   7 69% 69°
SISSETON, SD 57262 weather forecast Day 2, 15 hours 4 PM 86° 89° Clear E   8 55% 68°
SISSETON, SD 57262 weather forecast Day 2, 18 hours 7 PM 83° 86° Clear 2%

0% Thunder
( 8% severe)
E   8 61% 68°
SISSETON, SD 57262 weather forecast Day 2, 21 hours 10 PM 74° 74° Partly Cloudy E   8 82% 68°
Saturday
5 SEP 2026
SISSETON, SD 57262 weather forecast Day 3, 0 hours 1 AM 70° 70° Partly Cloudy 15%
RAIN
<.01 in
0% Thunder
( 23% severe)
SE   7 93% 68°
Low 66° SISSETON, SD 57262 weather forecast Day 3, 3 hours 4 AM 69° 69° Mostly Cloudy SE   8 97% 68°
High 88° SISSETON, SD 57262 weather forecast Day 3, 6 hours 7 AM 68° 68° Mostly Cloudy 20%
RAIN
.25–.5 in
0% Thunder
( 18% severe)
SE   9 97% 67°

Decreasing Clouds

Chance of Rain

SISSETON, SD 57262 weather forecast Day 3, 9 hours 10 AM 75° 75° Partly Cloudy SE   13 84% 70°
SISSETON, SD 57262 weather forecast Day 3, 15 hours 1 PM 83° 88° Partly Cloudy 30%
RAIN
***
0% Thunder
( 19% severe)
SE   15 67% 71°
SISSETON, SD 57262 weather forecast Day 3, 18 hours 4 PM 87° 93° Clear SE   15 61% 72°
SISSETON, SD 57262 weather forecast Day 3, 21 hours 7 PM 81° 85° Partly Cloudy     ESE   12 74% 72°

SISSETON, SD extended weather forecast

Sunday
6 SEP 2026
Monday
7 SEP 2026
Tuesday
8 SEP 2026
Wednesday
9 SEP 2026
Thursday
10 SEP 2026
Low 64° Low 60° Low 62° Low 58° Low 54°
High 77° High 77° High 82° High 81° High 73°
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
Overcast
69% Rain
Overcast
64% Rain
Mostly Cloudy
46% Rain
Partly Cloudy
33% Rain
Partly Cloudy
47% Rain
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