| NWS Forecast for: Grand Lake CO Issued by: National Weather Service Denver-Boulder, CO Last Update: 12:46 am MDT Jul 12, 2026 |  |
| Today: Sunny, with a high near 82. Light east southeast wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph. Tonight: Mostly clear, with a low around 48. East southeast wind 8 to 13 mph becoming light southeast. Winds could gust as high as 21 mph. Monday: Increasing clouds, with a high near 83. Calm wind becoming east 5 to 9 mph in the afternoon. Winds could gust as high as 15 mph. Monday Night: Mostly clear, with a low around 48. Northeast wind 3 to 8 mph. Winds could gust as high as 17 mph. Tuesday: Sunny, with a high near 84. Light and variable wind becoming east southeast 9 to 14 mph in the afternoon. Winds could gust as high as 24 mph. Tuesday Night: Mostly clear, with a low around 47. Wednesday: Sunny, with a high near 85. Wednesday Night: Mostly clear, with a low around 47. Thursday: Sunny, with a high near 85. Thursday Night: Mostly clear, with a low around 47. Friday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84. Friday Night: Partly cloudy, with a low around 48. Saturday: A chance of showers and thunderstorms. Mostly sunny, with a high near 81. | |
| Grand Lake CO 40.23°N 105.82°W (Elev. 9199 ft) | |
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