Weather in Willow Lake, SD
Updated 2026-09-26 11:45 local time · ZIP codes 57278
Patchy rain nearby
No government weather alerts were returned for this location at the latest update.
Next hours
58°40% rain60°32% rain61°28% rain63°27% rain63°26% rain
61°27% rain61°28% rain60°23% rain
63°29% rain65°26% rain65°24% rain
65°42% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
There is a moderate rain chance, peaking near 42%.
It feels like 53°F with winds near 12 mph.
63°F, 26% rain chance and 12 mph wind.
Visibility is around 6 mi; gusts may reach 22 mph.
Current temperature is 58°F, wind 12 mph, rain chance up to 42%.
UV index is 1.
Local weather characteristics in Willow Lake
South Dakota has a continental climate with hot summers, cold winters, frequent wind and strong differences between the Black Hills and the open plains.
Willow Lake is part of the Midwest weather region. The forecast point is near 44.63°N latitude and 97.64°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.
Willow Lake weather today
Patchy rain nearby and 58°F in Willow Lake, SD. Today's high is 65°F with a 83% rain chance. Winds are around 12 mph with gusts near 22 mph. Relative humidity is 95%, pressure is 29.91 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Willow Lake
Sunrise is at 07:22 AM and sunset is at 07:21 PM. Tomorrow's forecast calls for Patchy rain nearby with a high near 70°F and a low near 60°F. The maximum rain chance is 38%.