| NWS Forecast for: Grand Valley Issued by: National Weather Service Grand Junction, CO Last Update: 453 AM MDT Mon Sep 21 2026 | |
| Today: Mostly sunny. Highs in the 70s. Tonight: Partly cloudy. Lows 45 to 55. East winds 10 to 15 mph after midnight. Tuesday: Partly sunny. A chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the 70s. East winds 10 to 15 mph in the morning, becoming light. Chance of rain 50 percent. Tuesday Night: Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the 50s. Chance of rain 60 percent. Wednesday: Partly sunny in the morning, then becoming mostly sunny. Highs in the 70s. Wednesday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the 50s. Thursday: Mostly sunny. Slight chance of showers in the afternoon. Highs in the 70s. Chance of rain 10 percent. Thursday Night: Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the 50s. Chance of rain 20 percent. Friday: Partly sunny. Slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the 70s. Chance of rain 30 percent. Friday Night: Mostly clear. Slight chance of showers and thunderstorms in the evening. Lows in the 50s. Chance of rain 10 percent. Saturday And Saturday Night: Partly cloudy. Highs 75 to 85. Lows in the 50s. Sunday: Mostly sunny. Slight chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs in the 70s. Chance of rain 20 percent. | |
| Zone Forecast: Grand Valley | |
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