| NWS Forecast for: Larimer and Boulder Counties Between 6000 and 9000 Feet Issued by: National Weather Service Denver-Boulder, CO Last Update: 605 PM MDT Thu Sep 24 2026 |  |
| Tonight: Showers likely in the evening, then a chance of showers after midnight. Patchy fog after midnight. Lows 41 to 51. Chance of rain 60 percent. Friday: Mostly cloudy. Chance of thunderstorms in the afternoon. Highs 61 to 69. Chance of precipitation 50 percent. Friday Night: Partly cloudy. Slight chance of rain showers in the evening. Lows 43 to 53. West winds 10 to 15 mph with gusts up to 20 mph after midnight. Chance of rain 10 percent. Saturday: Mostly sunny. Highs 68 to 78. West winds 10 to 15 mph with gusts up to 30 mph. Saturday Night: Partly cloudy. Lows 43 to 53. Sunday: Partly cloudy. Highs 67 to 77. Sunday Night: Mostly cloudy. Lows 45 to 55. Monday: Showers likely and slight chance of thunderstorms. Highs 61 to 71. Chance of rain 60 percent. Monday Night: Showers likely and slight chance of thunderstorms. Lows 41 to 51. Chance of rain 70 percent. Tuesday: Showers likely and slight chance of thunderstorms. Highs 51 to 61. Chance of rain 60 percent. Tuesday Night: Mostly cloudy with a chance of rain and snow showers. Lows 38 to 48. Chance of precipitation 40 percent. Wednesday: Mostly cloudy with a 30 percent chance of rain showers. Highs 56 to 66. Wednesday Night: Partly cloudy with a 20 percent chance of rain showers. Lows 38 to 48. Thursday: Mostly sunny with a 10 percent chance of rain showers. Highs 59 to 69. | |
| Zone Forecast: Larimer and Boulder Counties Between 6000 and 9000 Feet | |
Visit your local NWS office at: https://www.weather.gov/bou |