Weather in Granby, CO
Updated 2026-09-26 10:00 local time · ZIP codes 80446
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
53°2% rain57°1% rain60°1% rain62°1% rain
64°7% rain
66°9% rain65°5% rain64°8% rain61°8% rain
52°2% rain49°3% rain
47°9% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 9%).
It feels like 50°F with winds near 3 mph.
62°F, 1% rain chance and 7 mph wind.
Visibility is around 6 mi; gusts may reach 17 mph.
Current temperature is 53°F, wind 3 mph, rain chance up to 9%.
UV index is 3.
Local weather characteristics in Granby
Colorado weather changes quickly with elevation. The eastern plains, Front Range and high mountains can have very different temperatures, wind, snow and thunderstorm conditions on the same day.
Granby is part of the West weather region. The forecast point is near 40.09°N latitude and 105.94°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.
Granby weather today
Sunny and 53°F in Granby, CO. Today's high is 66°F with a 5% rain chance. Winds are around 3 mph with gusts near 7 mph. Relative humidity is 51%, pressure is 30.12 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Granby
Sunrise is at 06:55 AM and sunset is at 06:54 PM. Tomorrow's forecast calls for Overcast with a high near 68°F and a low near 41°F. The maximum rain chance is 17%.