Granby, ColoradoWhat's the Weather on Lake Granby? Granby, CO 32° Cloudy 5:46 am8:14 pm MDT Feels like: 23°FWind: 10mph WHumidity: 90%Pressure: 29.89"HgUV index: 0 4 am5 am6 am7 am8 am 32°F32°F34°F34°F36°F FriSatSunMonTue 52°F / 36°F57°F / 36°F57°F / 32°F48°F / 32°F52°F / 32°F