| NWS Forecast for: San Juan River Basin Issued by: National Weather Service Grand Junction, CO Last Update: 646 AM MDT Sat Jul 18 2026 |  |
Today: Mostly sunny with a slight chance of showers and thunderstorms in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs 75 to 85. Chance of rain 50 percent. Tonight: Partly cloudy. Slight chance of showers and thunderstorms in the evening. Lows in the 40s. Chance of rain 20 percent. Sunday: Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs 75 to 85. Chance of rain 20 percent. Sunday Night: Mostly clear. Lows 45 to 55. Monday: Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the 80s. Chance of rain 10 percent. Monday Night: Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows 45 to 55. Chance of rain 30 percent. Tuesday: Sunny in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the 80s. 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 45 to 55. Chance of rain 70 percent. Wednesday Through Thursday: Mostly cloudy with a chance of showers and thunderstorms. Highs in the 80s. Lows 45 to 55. Chance of rain 40 percent. Thursday Night: Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows 45 to 55. Chance of rain 30 percent. Friday: Mostly sunny in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the 80s. Chance of rain 50 percent. | |
| Zone Forecast: San Juan River Basin | |
Visit your local NWS office at: https://www.weather.gov/gjt |