Weather in Willow Lake, SD
Updated 2026-08-11 12:30 local time · ZIP codes 57278
Partly cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
79°7% rain
84°6% rain84°6% rain85°4% rain85°4% rain85°3% rain84°3% rain81°4% rain78°5% rain
75°6% rain73°7% rain71°8% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 9%).
It feels like 83°F with winds near 9 mph.
78°F, 5% rain chance and 14 mph wind.
Visibility is around 10 mi; gusts may reach 28 mph.
Current temperature is 79°F, wind 9 mph, rain chance up to 9%.
UV index is 5. Sunscreen and sunglasses are sensible for longer outdoor time.
Willow Lake weather today
Partly cloudy and 79°F in Willow Lake, SD. Today's high is 85°F with a 72% rain chance. Winds are around 9 mph with gusts near 10 mph. Relative humidity is 74%, pressure is 29.93 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Willow Lake
Sunrise is at 06:28 AM and sunset is at 08:42 PM. Tomorrow's forecast calls for Sunny with a high near 93°F and a low near 66°F. The maximum rain chance is 57%.