Weather in Clear Lake, SD
Updated 2026-09-26 11:45 local time · ZIP codes 57226
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
55°34% rain
57°48% rain
57°34% rain58°34% rain59°31% rain60°34% rain59°40% rain58°35% rain
57°35% rain57°38% rain
58°44% rain58°43% 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 48%.
It feels like 50°F with winds near 12 mph.
59°F, 31% rain chance and 11 mph wind.
Visibility is around 6 mi; gusts may reach 26 mph.
Current temperature is 55°F, wind 12 mph, rain chance up to 48%.
UV index is 1.
Local weather characteristics in Clear 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.
Clear Lake is part of the Midwest weather region. The forecast point is near 44.75°N latitude and 96.68°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.
Clear Lake weather today
Overcast and 55°F in Clear Lake, SD. Today's high is 60°F with a 93% rain chance. Winds are around 12 mph with gusts near 26 mph. Relative humidity is 98%, pressure is 29.95 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Clear Lake
Sunrise is at 07:18 AM and sunset is at 07:17 PM. Tomorrow's forecast calls for Fog with a high near 67°F and a low near 58°F. The maximum rain chance is 41%.