Weather in Clear Lake, SD
Updated 2026-08-11 12:30 local time · ZIP codes 57226
Partly cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
78°10% rain
78°8% rain81°6% rain82°4% rain82°4% rain82°4% rain81°4% rain79°4% rain76°6% rain
72°8% rain70°10% rain69°10% 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 15%).
It feels like 83°F with winds near 10 mph.
76°F, 6% rain chance and 9 mph wind.
Visibility is around 10 mi; gusts may reach 20 mph.
Current temperature is 78°F, wind 10 mph, rain chance up to 15%.
UV index is 5. Sunscreen and sunglasses are sensible for longer outdoor time.
Clear Lake weather today
Partly cloudy and 78°F in Clear Lake, SD. Today's high is 82°F with a 63% rain chance. Winds are around 10 mph with gusts near 12 mph. Relative humidity is 74%, pressure is 29.93 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Clear Lake
Sunrise is at 06:24 AM and sunset is at 08:39 PM. Tomorrow's forecast calls for Sunny with a high near 87°F and a low near 63°F. The maximum rain chance is 57%.