| NWS Forecast for: Arches/Grand Flat Issued by: National Weather Service Grand Junction, CO Last Update: 726 PM MST Tue Jan 20 2026 | |
| Tonight: Mostly clear. Lows 15 to 25. Wednesday: Mostly sunny. Highs in the 40s. Wednesday Night: Mostly cloudy. Lows 15 to 25. Thursday: Partly sunny in the morning, then becoming mostly cloudy. Highs in the 40s. Thursday Night: Cloudy. Lows 25 to 35. Friday: Mostly cloudy with a 20 percent chance of rain showers. Highs in the 40s. Friday Night: Mostly cloudy. A chance of rain showers in the evening, then a chance of rain showers with a slight chance of snow showers after midnight. Lows 25 to 35. Chance of precipitation 30 percent. Saturday: Partly sunny with a slight chance of rain and snow showers in the morning, then mostly sunny in the afternoon. Highs in the 40s. Chance of precipitation 20 percent. Saturday Night: Partly cloudy. Lows 10 to 20. Sunday And Sunday Night: Mostly clear. Highs 35 to 45. Lows 15 to 25. Monday And Monday Night: Partly cloudy. Highs 35 to 45. Lows 15 to 25. Tuesday: Sunny. Highs in the 40s. | |
| Zone Forecast: Arches/Grand Flat | |
Visit your local NWS office at: https://www.weather.gov/gjt |