| NWS Forecast for: Larimer and Boulder Counties Between 6000 and 9000 Feet Issued by: National Weather Service Denver-Boulder, CO Last Update: 1248 AM MDT Sun Aug 23 2026 | |
| Rest Of Tonight: Mostly cloudy. Slight chance of showers after midnight. Lows 52 to 62. Chance of rain 20 percent. Sunday: Partly cloudy in the morning, then mostly cloudy with a chance of thunderstorms in the afternoon. Highs 78 to 88. West winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 40 percent. Sunday Night: Mostly cloudy with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 53 to 63. West winds 10 to 15 mph after midnight. Chance of precipitation 20 percent. Monday: Partly cloudy with a 30 percent chance of thunderstorms. Highs 75 to 85. Monday Night: Mostly cloudy with a chance of showers and slight chance of thunderstorms. Lows 48 to 58. Chance of rain 30 percent. Tuesday: Showers likely and chance of thunderstorms. Highs 72 to 82. Chance of rain 70 percent. Tuesday Night: Partly cloudy with a chance of showers and slight chance of thunderstorms. Lows 46 to 56. Chance of rain 50 percent. Wednesday: Showers likely and chance of thunderstorms. Highs 72 to 82. Chance of rain 60 percent. Wednesday Night: Partly cloudy with a 20 percent chance of thunderstorms. Lows 47 to 57. Thursday: Partly cloudy with a 40 percent chance of thunderstorms. Highs 74 to 84. Thursday Night: Partly cloudy with a 20 percent chance of thunderstorms. Lows 48 to 58. Friday: Partly cloudy with a 30 percent chance of thunderstorms. Highs 76 to 86. Friday Night And Saturday: Partly cloudy with a 20 percent chance of thunderstorms. Lows 49 to 59. Highs 76 to 86. | |
| Zone Forecast: Larimer and Boulder Counties Between 6000 and 9000 Feet | |
Visit your local NWS office at: https://www.weather.gov/bou |