| NWS Forecast for: Grand and Summit Counties Below 9000 Feet Issued by: National Weather Service Denver-Boulder, CO Last Update: 605 PM MDT Thu Aug 6 2026 | |
Tonight: Mostly clear. Areas of smoke. Lows 38 to 48. Friday: Mostly sunny. Areas of smoke. Highs 83 to 89. Northwest winds 10 to 15 mph with gusts up to 20 mph in the afternoon. Friday Night: Mostly clear. Lows 43 to 51. Saturday: Mostly sunny. Highs 82 to 88. Saturday Night: Partly cloudy. Lows 45 to 53. Sunday: Partly cloudy. Highs 81 to 87. Sunday Night: Mostly cloudy. Lows 44 to 52. Monday: Mostly cloudy with a 30 percent chance of thunderstorms. Highs 80 to 86. Monday Night: Mostly cloudy with a 20 percent chance of thunderstorms. Lows 43 to 51. Tuesday: Partly cloudy with a 40 percent chance of thunderstorms. Highs 78 to 84. Tuesday Night: Mostly cloudy with a 20 percent chance of thunderstorms. Lows 43 to 51. Wednesday: Mostly cloudy with a 50 percent chance of thunderstorms. Highs 76 to 82. Wednesday Night: Mostly cloudy with a 30 percent chance of thunderstorms. Lows 40 to 50. Thursday: Thunderstorms likely. Highs 74 to 80. Chance of precipitation 60 percent. | |
| Zone Forecast: Grand and Summit Counties Below 9000 Feet | |
Visit your local NWS office at: https://www.weather.gov/bou |