| NWS Forecast for: Larimer and Boulder Counties Between 6000 and 9000 Feet Issued by: National Weather Service Denver-Boulder, CO Last Update: 1248 PM MDT Sat May 16 2026 | |
| Rest Of Today: Mostly cloudy. Chance of showers and slight chance of thunderstorms early in the afternoon, then a chance of thunderstorms late in the afternoon. Highs 65 to 75. South winds 10 to 15 mph with gusts up to 20 mph. Chance of rain 40 percent. Tonight: Slight chance of thunderstorms early in the evening. Mostly cloudy with a chance of showers. Lows 39 to 49. Chance of rain 40 percent. Sunday: Chance of rain showers in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 55 to 63. Chance of rain 70 percent. Sunday Night: Rain showers and slight chance of thunderstorms. Snow showers after midnight. Colder. No snow accumulation. Lows 30 to 36. Monday: Snow showers, rain showers and chance of thunderstorms. Colder. Snow accumulation up to 3 inches possible. Highs 34 to 40. Northeast winds 10 to 15 mph with gusts up to 20 mph. Monday Night: Mostly cloudy with a 50 percent chance of snow showers. Lows 21 to 29. Tuesday: Chance of snow showers, rain showers likely and chance of thunderstorms. Highs 38 to 46. Chance of precipitation 70 percent. Tuesday Night: Mostly cloudy with a chance of rain and snow showers. Lows 23 to 33. Chance of precipitation 30 percent. Wednesday: Rain showers likely, chance of thunderstorms and slight chance of snow showers. Highs 48 to 56. Chance of precipitation 70 percent. Wednesday Night: Mostly cloudy with a chance of rain showers and slight chance of thunderstorms. Lows 28 to 38. Chance of rain 30 percent. Thursday: Partly cloudy with a 40 percent chance of thunderstorms. Highs 52 to 62. Thursday Night And Friday: Partly cloudy with a 20 percent chance of thunderstorms. Lows 30 to 40. Highs 60 to 70. Friday Night: Partly cloudy. Lows 35 to 45. Saturday: Partly cloudy with a 30 percent chance of thunderstorms. Highs 64 to 74. | |
| Zone Forecast: Larimer and Boulder Counties Between 6000 and 9000 Feet | |
Visit your local NWS office at: https://www.weather.gov/bou |