Weather Underground: Clear Lake, Minnesota, Forecast - Active advisories, if any. Current conditions, forecast, local radar and satellite. Weather Underground: Clear Lake, MN, Weather - Current conditions and a short-range forecast. Jans Cut Your Own and Sand Country Christmas Trees - Wholesale and retail Christmas tree sales and seasonal nursery items. Graphics-intensive. City of Clear Lake - Official web site of municipal government. Information on city officials and departments, annual events. FAQ. Selected ordinances online (in Microsoft Word format). AccuWeather: Clear Lake, MN - Current conditions, 15-day weather forecast, wind chill or heat index. Clear Lake City Map - Closeup view of the city of Clear Lake, Minnesota. Interactive street map.