National Weather Service Forecast for: Flandreau SD
Issued by: National Weather Service Sioux Falls, SD
Updated: 10:02 pm CDT Jun 9, 2025
 
Tonight

Tonight: Areas of smoke. Partly cloudy, with a low around 49. West northwest wind around 5 mph becoming southwest after midnight.
Areas Smoke

 Tuesday

Tuesday: Areas of smoke before 9am. Sunny, with a high near 88. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Areas Smoke
then Sunny
 Tuesday
Night
Tuesday Night: Areas of smoke after 1am. Partly cloudy, with a low around 58. West wind 5 to 10 mph becoming east in the evening.
Mostly Clear
then Areas
Smoke
 Wednesday

Wednesday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 74. East northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Showers
Likely
 Wednesday
Night
Wednesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 56. East northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Showers
Likely
 Thursday

Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 76. Breezy, with an east wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Showers
Likely and
Breezy
 Thursday
Night
Thursday Night: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 59. Chance of precipitation is 80%.
T-storms

 Friday

Friday: A 40 percent chance of showers. Mostly cloudy, with a high near 74.
Chance
Showers
 Friday
Night
Friday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 54.
Chance
Showers
Lo 49 °F Hi 88 °F Lo 58 °F Hi 74 °F Lo 56 °F Hi 76 °F Lo 59 °F Hi 74 °F Lo 54 °F

Hazardous Weather Outlook
 

Tonight
 
 Areas of smoke. Partly cloudy, with a low around 49. West northwest wind around 5 mph becoming southwest after midnight.
Tuesday
 
 Areas of smoke before 9am. Sunny, with a high near 88. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
 
 Areas of smoke after 1am. Partly cloudy, with a low around 58. West wind 5 to 10 mph becoming east in the evening.
Wednesday
 
 A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 74. East northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Wednesday Night
 
 Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 56. East northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Thursday
 
 A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 76. Breezy, with an east wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Thursday Night
 
 Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 59. Chance of precipitation is 80%.
Friday
 
 A 40 percent chance of showers. Mostly cloudy, with a high near 74.
Friday Night
 
 A 40 percent chance of showers. Mostly cloudy, with a low around 54.
Saturday
 
 Mostly cloudy, with a high near 78.
Saturday Night
 
 Mostly cloudy, with a low around 58.
Sunday
 
 Partly sunny, with a high near 83.
Sunday Night
 
 A 50 percent chance of showers. Mostly cloudy, with a low around 62.
Monday
 
 A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.

 

Forecast from NOAA-NWS for Flandreau SD.