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Sisseton SD Weather - Sunny - 56°F
Sunny
56°F
Updated 7:23 pm
Feels Like 53°F
Humidity 41%
Wind NW 7 mph
Barometer  30.17 in
Dew Point 33°F
Sisseton SD Weather - Sunny - 13°C
Sunny
13°C
Updated 7:23 pm
Feels Like 12°C
Humidity 41%
Wind NW 11 km/h
Barometer  102.2 kPa
Dew Point 1°C
Sisseton, SD Weather and Current Conditionssisseton sd weather forecast

Sisseton, SD Weather Forecast

Sisseton South Dakota WeatherSisseton, South Dakota Weather Weather Forecast
Here is the API 14 day weather forecast for Sisseton, South Dakota. Note: The 7-day weather forecast for Sisseton, SD is the most reliable and accurate weather forecast. This template should only be used as a probable scenario. Forecasting weather beyond the next 7 days is a challenge.
Sisseton, SD Weather Forecast Dated: 723 PM Thu Oct 01 2026
Expect a cool pattern with plenty of sunshine and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.

Thursday, October 1, 2026

Mid-Morning
Sisseton Weather - 2026-10-01 - Morning - Overcast
51°F 11°C
Overcast
Mid-Afternoon
Sisseton Weather - 2026-10-01 - Afternoon - Sunny
67°F 19°C
Sunny
Early-Evening
Sisseton Weather - 2026-10-01 - Evening - Sunny
59°F 15°C
Sunny
Refreshing around 67°F 19°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds out of the NNW at 16 mph 25 km/h.

Friday, October 2, 2026

Mid-Morning
Sisseton Weather - 2026-10-02 - Morning - Sunny
47°F 8°C
Sunny
Mid-Afternoon
Sisseton Weather - 2026-10-02 - Afternoon - Scattered Showers
51°F 11°C
Scattered Showers
Early-Evening
Sisseton Weather - 2026-10-02 - Evening - Overcast
55°F 13°C
Overcast
Cool and brisk at 51°F 11°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds building from SE at 5 mph 8 km/h to SE at 14 mph 22 km/h. Gusts up to 26 mph 42 km/h.

Saturday, October 3, 2026

Mid-Morning
Sisseton Weather - 2026-10-03 - Morning - Sunny
53°F 12°C
Sunny
Mid-Afternoon
Sisseton Weather - 2026-10-03 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
Sisseton Weather - 2026-10-03 - Evening - Sunny
64°F 17°C
Sunny
Enjoyable around 72°F 22°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the S to the NW at 16 mph 26 km/h. Gusts up to 27 mph 43 km/h.

Sunday, October 4, 2026

Mid-Morning
Sisseton Weather - 2026-10-04 - Morning - Overcast
51°F 11°C
Overcast
Mid-Afternoon
Sisseton Weather - 2026-10-04 - Afternoon - Sunny
65°F 18°C
Sunny
Early-Evening
Sisseton Weather - 2026-10-04 - Evening - Sunny
57°F 14°C
Sunny
Cool with a high near 65°F 18°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds swinging from the WNW to the ENE at 6 mph 10 km/h.

Monday, October 5, 2026

Mid-Morning
Sisseton Weather - 2026-10-05 - Morning - Partly Cloudy
44°F 7°C
Partly Cloudy
Mid-Afternoon
Sisseton Weather - 2026-10-05 - Afternoon - Partly Cloudy
64°F 18°C
Partly Cloudy
Early-Evening
Sisseton Weather - 2026-10-05 - Evening - Sunny
61°F 16°C
Sunny
Refreshing around 64°F 18°C, partly cloudy through the afternoon, turning sunny this evening, with steady humidity and barometric pressure falling. Winds shifting from the SE to the SSE at 16 mph 25 km/h. Gusts up to 29 mph 47 km/h.

Tuesday, October 6, 2026

Mid-Morning
Sisseton Weather - 2026-10-06 - Morning - Sunny
60°F 16°C
Sunny
Mid-Afternoon
Sisseton Weather - 2026-10-06 - Afternoon - Overcast
77°F 25°C
Overcast
Early-Evening
Sisseton Weather - 2026-10-06 - Evening - Cloudy
74°F 23°C
Cloudy
Pleasant near 77°F 25°C, cloudy in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds turning from the S to the WSW at 10 mph 16 km/h.

Wednesday, October 7, 2026

Mid-Morning
Sisseton Weather - 2026-10-07 - Morning - Sunny
56°F 14°C
Sunny
Mid-Afternoon
Sisseton Weather - 2026-10-07 - Afternoon - Sunny
64°F 18°C
Sunny
Early-Evening
Sisseton Weather - 2026-10-07 - Evening - Sunny
60°F 16°C
Sunny
Comfortable at 64°F 18°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds easing from NW 17 mph 27 km/h to WNW 8 mph 12 km/h.

Thursday, October 8, 2026

Mid-Morning
Sisseton Weather - 2026-10-08 - Morning - Cloudy
57°F 14°C
Cloudy
Mid-Afternoon
Sisseton Weather - 2026-10-08 - Afternoon - Overcast
65°F 18°C
Overcast
Early-Evening
Sisseton Weather - 2026-10-08 - Evening - Sunny
59°F 15°C
Sunny
Cool with a high near 65°F 18°C, overcast in the morning, becoming partly cloudy through the afternoon and evening, with increasing humidity and steady pressure. Winds moving from the W to the ENE at 7 mph 11 km/h.

Friday, October 9, 2026

Mid-Morning
Sisseton Weather - 2026-10-09 - Morning - Sunny
52°F 11°C
Sunny
Mid-Afternoon
Sisseton Weather - 2026-10-09 - Afternoon - Sunny
77°F 25°C
Sunny
Early-Evening
Sisseton Weather - 2026-10-09 - Evening - Sunny
74°F 24°C
Sunny
Mild temperatures up to 77°F 25°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling. Winds swinging from the SE to the SSW at 9 mph 15 km/h.

Saturday, October 10, 2026

Mid-Morning
Sisseton Weather - 2026-10-10 - Morning - Sunny
64°F 18°C
Sunny
Mid-Afternoon
Sisseton Weather - 2026-10-10 - Afternoon - Sunny
74°F 23°C
Sunny
Early-Evening
Sisseton Weather - 2026-10-10 - Evening - Cloudy
64°F 18°C
Cloudy
Mild with a high of 74°F 23°C, sunny in the morning, becoming cloudy through the afternoon and evening, with increasing humidity and steady pressure. Winds shifting from the NW to the SW at 15 mph 24 km/h. Gusts up to 26 mph 41 km/h.

Sunday, October 11, 2026

Mid-Morning
Sisseton Weather - 2026-10-11 - Morning - Sunny
44°F 7°C
Sunny
Mid-Afternoon
Sisseton Weather - 2026-10-11 - Afternoon - Sunny
52°F 11°C
Sunny
Early-Evening
Sisseton Weather - 2026-10-11 - Evening - Sunny
48°F 9°C
Sunny
Chilly near 52°F 11°C, sunny throughout the day, with lower humidity and steady pressure. Winds blowing from the NNW at 19 mph 30 km/h. Gusts up to 24 mph 38 km/h.

Monday, October 12, 2026

Mid-Morning
Sisseton Weather - 2026-10-12 - Morning - Sunny
41°F 5°C
Sunny
Mid-Afternoon
Sisseton Weather - 2026-10-12 - Afternoon - Partly Cloudy
57°F 14°C
Partly Cloudy
Early-Evening
Sisseton Weather - 2026-10-12 - Evening - Sunny
54°F 12°C
Sunny
Crisp with a high near 57°F 14°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and barometric pressure falling. Winds switching from the W to the SSW at 8 mph 13 km/h.

Tuesday, October 13, 2026

Mid-Morning
Sisseton Weather - 2026-10-13 - Morning - Overcast
54°F 12°C
Overcast
Mid-Afternoon
Sisseton Weather - 2026-10-13 - Afternoon - Partly Cloudy
72°F 22°C
Partly Cloudy
Early-Evening
Sisseton Weather - 2026-10-13 - Evening - Overcast
67°F 20°C
Overcast
Enjoyable around 72°F 22°C, partly cloudy in the morning, overcast in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds moving from the WNW to the NW at 14 mph 22 km/h. Gusts up to 30 mph 47 km/h.

Wednesday, October 14, 2026

Mid-Morning
Sisseton Weather - 2026-10-14 - Morning - Sunny
51°F 10°C
Sunny
Mid-Afternoon
Sisseton Weather - 2026-10-14 - Afternoon - Sunny
60°F 16°C
Sunny
Early-Evening
Sisseton Weather - 2026-10-14 - Evening - Sunny
57°F 14°C
Sunny
Mildly cool near 60°F 16°C, sunny throughout the day, with lower humidity and steady pressure. Winds swinging from the NNW to the SE at 6 mph 9 km/h.

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Weather by the Numbers

Thu, 1st
Sisseton SD Weather - Thursday, Oct 1, 2026 - Sunny
Hi: 67°F 20°C
Lo: 48°F 9°C
Sunrise 07:27 AM
Sunset 07:08 PM
Wind NNW 17 mph27 km/h
Dew Point 38°F4°C
uv Index 4
Barometric Pressure 30.12 in1020 mb
POP 1% *
Humidity 27%
Fri, 2nd
Sisseton SD Weather - Friday, Oct 2, 2026 - Overcast
Hi: 56°F 13°C
Lo: 41°F 5°C
Sunrise 07:28 AM
Sunset 07:06 PM
Wind SSE 9 mph14 km/h
Dew Point 26°F-3°C
uv Index 2
Barometric Pressure 30.3 in1026 mb
POP 10% *
Humidity 32%
Sat, 3rd
Sisseton SD Weather - Saturday, Oct 3, 2026 - Patchy Rain Nearby
Hi: 73°F 23°C
Lo: 51°F 10°C
Sunrise 07:29 AM
Sunset 07:04 PM
Wind WSW 11 mph18 km/h
Dew Point 42°F5°C
uv Index 3
Barometric Pressure 29.91 in1013 mb
POP 17% *
Humidity 41%
Sun, 4th
Sisseton SD Weather - Sunday, Oct 4, 2026 - Sunny
Hi: 65°F 18°C
Lo: 50°F 10°C
Sunrise 07:31 AM
Sunset 07:02 PM
Wind NW 10 mph16 km/h
Dew Point 37°F3°C
uv Index 3
Barometric Pressure 30.3 in1026 mb
POP 1% *
Humidity 41%
Mon, 5th
Sisseton SD Weather - Monday, Oct 5, 2026 - Partly Cloudy
Hi: 65°F 18°C
Lo: 44°F 7°C
Sunrise 07:32 AM
Sunset 07:00 PM
Wind SSE 17 mph27 km/h
Dew Point 32°F-0°C
uv Index 3
Barometric Pressure 30.24 in1024 mb
POP 5% *
Humidity 39%
Tue, 6th
Sisseton SD Weather - Tuesday, Oct 6, 2026 - Cloudy
Hi: 78°F 26°C
Lo: 57°F 14°C
Sunrise 07:33 AM
Sunset 06:58 PM
Wind SSW 13 mph20 km/h
Dew Point 51°F11°C
uv Index 5
Barometric Pressure 29.71 in1006 mb
POP 11% *
Humidity 53%
Wed, 7th
Sisseton SD Weather - Wednesday, Oct 7, 2026 - Sunny
Hi: 68°F 20°C
Lo: 56°F 13°C
Sunrise 07:34 AM
Sunset 06:57 PM
Wind NW 17 mph27 km/h
Dew Point 31°F-1°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 1% *
Humidity 32%
Thu, 8th
Sisseton SD Weather - Thursday, Oct 8, 2026 - Overcast
Hi: 65°F 18°C
Lo: 53°F 12°C
Sunrise 07:36 AM
Sunset 06:55 PM
Wind NNW 10 mph17 km/h
Dew Point 27°F-3°C
uv Index 4
Barometric Pressure 30.06 in1018 mb
POP 9% *
Humidity 26%
Fri, 9th
Sisseton SD Weather - Friday, Oct 9, 2026 - Sunny
Hi: 79°F 26°C
Lo: 50°F 10°C
Sunrise 07:37 AM
Sunset 06:53 PM
Wind SSE 17 mph28 km/h
Dew Point 49°F9°C
uv Index 5
Barometric Pressure 29.8 in1009 mb
POP 2% *
Humidity 52%
Sat, 10th
Sisseton SD Weather - Saturday, Oct 10, 2026 - Sunny
Hi: 75°F 24°C
Lo: 53°F 12°C
Sunrise 07:38 AM
Sunset 06:51 PM
Wind ESE 7 mph11 km/h
Dew Point 34°F1°C
uv Index 6
Barometric Pressure 29.68 in1005 mb
POP 1% *
Humidity 26%
Sun, 11th
Sisseton SD Weather - Sunday, Oct 11, 2026 - Sunny
Hi: 52°F 11°C
Lo: 42°F 6°C
Sunrise 07:40 AM
Sunset 06:49 PM
Wind NW 19 mph30 km/h
Dew Point 23°F-5°C
uv Index 3
Barometric Pressure 30.24 in1024 mb
POP 1% *
Humidity 36%
Mon, 12th
Sisseton SD Weather - Monday, Oct 12, 2026 - Sunny
Hi: 59°F 15°C
Lo: 38°F 3°C
Sunrise 07:41 AM
Sunset 06:47 PM
Wind SW 5 mph8 km/h
Dew Point 12°F-11°C
uv Index 4
Barometric Pressure 30.27 in1025 mb
POP 2% *
Humidity 23%
Tue, 13th
Sisseton SD Weather - Tuesday, Oct 13, 2026 - Sunny
Hi: 73°F 23°C
Lo: 51°F 11°C
Sunrise 07:42 AM
Sunset 06:45 PM
Wind NW 15 mph23 km/h
Dew Point 32°F0°C
uv Index 5
Barometric Pressure 29.83 in1010 mb
POP 2% *
Humidity 29%
Wed, 14th
Sisseton SD Weather - Wednesday, Oct 14, 2026 - Sunny
Hi: 61°F 16°C
Lo: 50°F 10°C
Sunrise 07:44 AM
Sunset 06:44 PM
Wind ESE 9 mph14 km/h
Dew Point 32°F0°C
uv Index 4
Barometric Pressure 30.12 in1020 mb
POP 1% *
Humidity 41%
* POP = Probability of Precipitation. Data for 12:00 PM.