| NWS Forecast for: South and East Jackson/Larimer/North and Northeast Grand/Northwest Boulder Counties Above 9000 Feet Issued by: National Weather Service Denver-Boulder, CO Last Update: 605 AM MDT Sat Apr 18 2026 | |
| Today: Mostly sunny. Highs 30 to 40. West winds 10 to 15 mph with gusts up to 30 mph. Tonight: Partly cloudy. Lows 17 to 25. West winds 10 to 15 mph in the evening, becoming light. Sunday: Mostly sunny. Highs 43 to 53. West winds 10 to 15 mph in the afternoon. Sunday Night: Mostly clear. Lows 23 to 31. Monday: Partly cloudy. Highs 49 to 59. West winds 10 to 15 mph with gusts up to 30 mph. Monday Night: Mostly clear. Lows 28 to 36. Tuesday: Partly cloudy. Highs 53 to 63. Tuesday Night: Partly cloudy with a 10 percent chance of rain showers. Lows 32 to 40. Wednesday: Partly cloudy with a slight chance of rain and snow showers. Highs 49 to 59. Chance of precipitation 20 percent. Wednesday Night: Partly cloudy with a 20 percent chance of snow showers. Lows 25 to 33. Thursday: Mostly cloudy with a chance of snow showers and slight chance of thunderstorms. Highs 35 to 45. Chance of snow 50 percent. Thursday Night: Mostly cloudy with a 50 percent chance of snow showers. Lows 19 to 27. Friday: Snow showers likely and slight chance of thunderstorms. Highs 33 to 43. Chance of snow 60 percent. | |
| Zone Forecast: South and East Jackson/Larimer/North and Northeast Grand/Northwest Boulder Counties Above 9000 Feet | |
Visit your local NWS office at: https://www.weather.gov/bou |