| NWS Forecast for: Grand and Summit Counties Below 9000 Feet Issued by: National Weather Service Denver-Boulder, CO Last Update: 605 PM MDT Fri Jul 17 2026 | |
| Tonight: Partly cloudy. Slight chance of showers early in the evening. Lows 44 to 52. Southeast winds 10 to 15 mph with gusts up to 20 mph in the evening, becoming light. Chance of rain 20 percent. Saturday: Mostly sunny. Slight chance of thunderstorms in the afternoon. Highs 81 to 87. Chance of precipitation 20 percent. Saturday Night: Mostly clear. Lows 43 to 53. Sunday: Partly cloudy with a 30 percent chance of thunderstorms. Highs 80 to 86. Sunday Night: Partly cloudy. Lows 43 to 53. Monday: Showers likely and chance of thunderstorms. Highs 81 to 87. Chance of rain 60 percent. Monday Night: Mostly cloudy with a 30 percent chance of thunderstorms. Lows 44 to 54. Tuesday: Thunderstorms likely. Highs 79 to 85. Chance of precipitation 70 percent. Tuesday Night: Mostly cloudy with a 50 percent chance of thunderstorms. Lows 43 to 53. Wednesday: Showers with thunderstorms likely. Highs 75 to 81. Wednesday Night: Showers likely and chance of thunderstorms. Lows 42 to 52. Chance of rain 70 percent. Thursday: Showers with thunderstorms likely. Highs 71 to 77. Thursday Night: Showers likely and chance of thunderstorms. Lows 41 to 51. Chance of rain 70 percent. Friday: Thunderstorms likely. Highs 72 to 78. Chance of precipitation 70 percent. | |
| Zone Forecast: Grand and Summit Counties Below 9000 Feet | |
Visit your local NWS office at: https://www.weather.gov/bou |