| NWS Forecast for: Grand Lake CO Issued by: National Weather Service Denver-Boulder, CO Last Update: 12:46 pm MDT Oct 5, 2026 |  |
| This Afternoon: Sunny, with a high near 74. West southwest wind 6 to 8 mph. Tonight: Mostly clear, with a low around 40. West northwest wind around 6 mph becoming calm in the evening. Tuesday: A 20 percent chance of showers after 3pm. Increasing clouds, with a high near 73. Calm wind becoming west around 5 mph. Tuesday Night: Mostly cloudy, with a low around 39. Northeast wind around 5 mph becoming calm in the evening. Wednesday: A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 72. Calm wind becoming southwest around 5 mph. Chance of precipitation is 30%. Wednesday Night: A 30 percent chance of showers before midnight. Partly cloudy, with a low around 37. Thursday: Sunny, with a high near 70. Thursday Night: Partly cloudy, with a low around 36. Friday: Sunny, with a high near 69. Friday Night: Mostly clear, with a low around 36. Saturday: Sunny, with a high near 67. Breezy. Saturday Night: Partly cloudy, with a low around 36. Sunday: A chance of showers. Mostly sunny, with a high near 63. | |
| Grand Lake CO 40.25°N 105.82°W (Elev. 8386 ft) | |
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