| NWS Forecast for: Grand Lake CO Issued by: National Weather Service Denver-Boulder, CO Last Update: 11:02 am MDT Oct 9, 2026 | |
| Today: A 20 percent chance of showers after noon. Mostly sunny, with a high near 69. West southwest wind 5 to 13 mph, with gusts as high as 21 mph. Tonight: A 20 percent chance of showers before 8pm. Mostly clear, with a low around 35. South southwest wind 6 to 9 mph, with gusts as high as 15 mph. Saturday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 66. Breezy, with a light south southwest wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 20%. Saturday Night: Mostly cloudy, with a low around 39. Southwest wind 5 to 10 mph becoming light west southwest after midnight. Winds could gust as high as 22 mph. Sunday: A 20 percent chance of showers after noon. Mostly cloudy, with a high near 66. Calm wind becoming south southwest 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph. Sunday Night: A 30 percent chance of showers before midnight. Partly cloudy, with a low around 35. Columbus Day: Sunny, with a high near 64. Monday Night: A slight chance of showers. Partly cloudy, with a low around 30. Tuesday: A chance of showers after noon. Mostly sunny, with a high near 63. Tuesday Night: Rain and snow showers likely. Some thunder is also possible. Mostly cloudy, with a low around 27. Wednesday: Rain and snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 52. Breezy. Wednesday Night: Rain and snow showers likely. Mostly cloudy, with a low around 25. Breezy. Thursday: A chance of rain and snow showers. Partly sunny, with a high near 52. | |
| Grand Lake CO 40.25°N 105.82°W (Elev. 8386 ft) | |
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