Weather in Grand Lake, CO
Updated 2026-09-26 09:15 local time · ZIP codes 80447
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
47°5% rain
53°9% rain57°8% rain
59°3% rain61°4% rain
62°8% rain
61°6% rain62°7% rain61°2% rain58°1% rain
49°11% rain
46°5% 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 11%).
It feels like 43°F with winds near 2 mph.
61°F, 2% rain chance and 7 mph wind.
Visibility is around 6 mi; gusts may reach 17 mph.
Current temperature is 47°F, wind 2 mph, rain chance up to 11%.
UV index is 1.
Local weather characteristics in Grand Lake
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.
Grand Lake is part of the West weather region. The forecast point is near 40.25°N latitude and 105.82°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.
Grand Lake weather today
Sunny and 47°F in Grand Lake, CO. Today's high is 62°F with a 8% rain chance. Winds are around 2 mph with gusts near 3 mph. Relative humidity is 64%, pressure is 30.16 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Grand Lake
Sunrise is at 06:54 AM and sunset is at 06:54 PM. Tomorrow's forecast calls for Overcast with a high near 65°F and a low near 40°F. The maximum rain chance is 36%.