Sisseton, SD Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms then Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Sisseton, SD in one place.
A slight chance of showers and thunderstorms before 9am. Partly sunny, with a high near 86. South wind 5 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Sisseton, SD is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Aug 3, 2026 9:07 AM CDT.
The active forecast window currently covers Aug 3 to Aug 9, 2026 for Sisseton, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 3 to Aug 9, 2026
- Latest sync
- Aug 3, 2026 9:07 AM CDT
- Forecast office
- ABR
- Source
- NOAA / NWS
Daily Outlook
This Week in Sisseton
Today looks like the warmest upcoming period in Sisseton at 86 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Tonight at about 13 to 26 mph NW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 3, 2026 9:07 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- ABR
- Radar station
- KABR
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms between 7pm and 8pm, then patchy smoke and showers and thunderstorms likely between 8pm and midnight, then patchy smoke and a chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Northwest wind 13 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Patchy smoke before 7am. Sunny, with a high near 74. Northwest wind 9 to 13 mph, with gusts as high as 21 mph. New rainfall amounts less than a tenth of an inch possible.
Mostly clear, with a low around 55. West southwest wind 5 to 8 mph.
Sunny, with a high near 79. West southwest wind 7 to 12 mph, with gusts as high as 21 mph.
Partly cloudy, with a low around 62. Southwest wind 6 to 17 mph, with gusts as high as 25 mph.
Sunny, with a high near 82. West southwest wind 8 to 17 mph, with gusts as high as 25 mph.
Mostly clear, with a low around 64. Southwest wind 7 to 13 mph.
Sunny, with a high near 84. Southwest wind 9 to 13 mph.
Mostly clear, with a low around 66.
Sunny, with a high near 84.
A slight chance of showers and thunderstorms after 7pm. Mostly clear, with a low around 67. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 81. Chance of precipitation is 20%.
A slight chance of rain showers between 7pm and 1am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Aug 3
|
Slight Chance Showers And Thunderstorms then Partly Sunny
|
86°F |
5 to 18 mph
S
|
|
Tonight
Aug 3
|
Chance Showers And Thunderstorms
|
57°F |
13 to 26 mph
NW
|
|
Tuesday
Aug 4
|
Patchy Smoke then Sunny
|
74°F |
9 to 13 mph
NW
|
|
Tuesday Night
Aug 4
|
Mostly Clear
|
55°F |
5 to 8 mph
WSW
|
|
Wednesday
Aug 5
|
Sunny
|
79°F |
7 to 12 mph
WSW
|
|
Wednesday Night
Aug 5
|
Partly Cloudy
|
62°F |
6 to 17 mph
SW
|
|
Thursday
Aug 6
|
Sunny
|
82°F |
8 to 17 mph
WSW
|
|
Thursday Night
Aug 6
|
Mostly Clear
|
64°F |
7 to 13 mph
SW
|
|
Friday
Aug 7
|
Sunny
|
84°F |
9 to 13 mph
SW
|
|
Friday Night
Aug 7
|
Mostly Clear
|
66°F |
8 to 12 mph
S
|
|
Saturday
Aug 8
|
Sunny
|
84°F |
10 to 14 mph
S
|
|
Saturday Night
Aug 8
|
Slight Chance Showers And Thunderstorms
|
67°F |
10 to 14 mph
SSW
|
|
Sunday
Aug 9
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
81°F |
12 mph
NNE
|
|
Sunday Night
Aug 9
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
65°F |
10 mph
ENE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sisseton.
Nearby forecast pages are not available for this location yet.
