| NWS Forecast for: Arches/Grand Flat Issued by: National Weather Service Grand Junction, CO Last Update: 224 PM MDT Sun Apr 5 2026 |  |
| Tonight: Mostly clear. Lows 35 to 45. Monday: Mostly sunny. Highs in the 70s. Monday Night: Mostly cloudy. Lows in the 40s. Tuesday: Sunny. Highs in the 70s. Tuesday Night: Mostly clear. Lows in the 40s. Wednesday: Mostly sunny. Highs in the 70s. Wednesday Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows 45 to 55. Thursday: Mostly sunny. Highs 75 to 85. Thursday Night Through Friday Night: Mostly cloudy. Lows 45 to 55. Highs 75 to 85. Saturday: Mostly sunny in the morning, then partly sunny with a chance of showers in the afternoon. Highs in the 70s. Chance of rain 30 percent. Saturday Night: Partly cloudy with a slight chance of showers in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the 40s. Chance of rain 30 percent. Sunday: Partly sunny. Slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs 65 to 75. Chance of rain 30 percent. | |
| Zone Forecast: Arches/Grand Flat | |
Visit your local NWS office at: https://www.weather.gov/gjt |