80447 Weather (Grand Lake, CO)

Weather forecast for: Grand Lake CO

Last Update: 11:49 am MST Mar 5, 2026

Tonight: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 16. Light and variable wind. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 2 inches possible.

Friday: Snow, mainly before 5pm. High near 31. Calm wind becoming north 5 to 7 mph in the morning. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Friday Night: A 30 percent chance of snow, mainly before 8pm. Mostly cloudy, with a low around 3. North wind around 5 mph becoming calm in the evening. New snow accumulation of less than a half inch possible.

Saturday: Sunny, with a high near 38. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 15 mph.

Saturday Night: Mostly clear, with a low around 11. West wind around 6 mph.

Sunday: Sunny, with a high near 46.

Sunday Night: Mostly clear, with a low around 19.

Monday: Sunny, with a high near 51.

Monday Night: Mostly clear, with a low around 23.

Tuesday: A chance of snow after 11am. Mostly sunny, with a high near 51. Breezy.

Tuesday Night: A chance of snow. Partly cloudy, with a low around 18.

Wednesday: A slight chance of snow. Mostly sunny, with a high near 45. Breezy.

Wednesday Night: Partly cloudy, with a low around 22.

Thursday: Mostly sunny, with a high near 50. Breezy.