Weather in Flandreau, SD
Updated 2026-09-26 09:00 local time · ZIP codes 57028
Patchy rain nearby
No government weather alerts were returned for this location at the latest update.
Next hours
56°35% rain
56°64% rain57°35% rain
57°34% rain58°50% rain60°32% rain62°29% rain61°30% rain61°30% rain60°40% rain58°36% rain
59°34% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance reaches about 64% over the next 12 hours.
It feels like 49°F with winds near 15 mph.
62°F, 29% rain chance and 12 mph wind.
Visibility is around 6 mi; gusts may reach 31 mph.
Current temperature is 56°F, wind 15 mph, rain chance up to 64%.
UV index is 0.
Local weather characteristics in Flandreau
South Dakota has a continental climate with hot summers, cold winters, frequent wind and strong differences between the Black Hills and the open plains.
Flandreau is part of the Midwest weather region. The forecast point is near 44.05°N latitude and 96.59°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Flandreau weather today
Patchy rain nearby and 56°F in Flandreau, SD. Today's high is 62°F with a 94% rain chance. Winds are around 15 mph with gusts near 31 mph. Relative humidity is 98%, pressure is 29.96 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Flandreau
Sunrise is at 07:18 AM and sunset is at 07:17 PM. Tomorrow's forecast calls for Fog with a high near 65°F and a low near 58°F. The maximum rain chance is 55%.