Weather for Utsayantha Lake, NY - Utsayantha Lake, NY Weather, Current Weather in Utsayantha Lake, NY. Local weather report for Utsayantha Lake, NY, Local Utsayantha Lake, NY weather. Forecast for Utsayantha Lake, New York, Utsayantha Lake, NY weather forecast. Find your local Utsayantha Lake weather forecast. Utsayantha Lake, NY weather conditions.