| NWS Forecast for: Grand and Summit Counties Below 9000 Feet Issued by: National Weather Service Denver-Boulder, CO Last Update: 605 PM MDT Fri Jun 5 2026 | |
| Tonight: Mostly clear. Lows 40 to 46. Saturday: Sunny in the morning, then partly cloudy with a slight chance of thunderstorms in the afternoon. Highs 77 to 83. Southwest winds 10 to 15 mph with gusts up to 20 mph in the afternoon. Chance of precipitation 20 percent. Saturday Night: Mostly clear. Slight chance of showers in the evening. Lows 41 to 47. South winds 10 to 15 mph in the evening, becoming light. Chance of rain 20 percent. Sunday: Partly cloudy. Highs 74 to 80. Southwest winds 20 to 25 mph with gusts up to 40 mph. Sunday Night: Mostly clear. Lows 38 to 44. Monday Through Tuesday: Mostly clear. Windy. Highs 73 to 80. Lows 39 to 45. Tuesday Night: Partly cloudy. Lows 40 to 46. Wednesday: Partly cloudy with a 30 percent chance of thunderstorms. Very windy. Highs 69 to 77. Wednesday Night: Partly cloudy with a 20 percent chance of showers. Lows 36 to 42. Thursday Through Friday: Mostly clear. Windy. Highs 65 to 75. Lows 34 to 40. | |
| Zone Forecast: Grand and Summit Counties Below 9000 Feet | |
Visit your local NWS office at: https://www.weather.gov/bou |