| NWS Forecast for: San Juan River Basin Issued by: National Weather Service Grand Junction, CO Last Update: 1233 PM MDT Sat Sep 12 2026 |  |
| This Afternoon: Sunny. Highs in the 80s. Southwest winds 10 to 15 mph with gusts up to 20 mph. Tonight: Mostly clear. Lows in the 40s. Sunday: Sunny. Slight chance of showers and thunderstorms in the afternoon. Highs 75 to 85. Southwest winds 10 to 15 mph with gusts up to 25 mph in the afternoon. Chance of rain 20 percent. Sunday Night: Showers likely with a chance of thunderstorms in the evening, then showers with a slight chance of thunderstorms after midnight. Lows in the 40s. Gusts up to 20 mph in the evening. Monday: Showers with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the 70s. Southwest winds 10 to 15 mph with gusts up to 20 mph in the afternoon. Monday Night: Showers likely with a chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the 40s. Chance of rain 70 percent. Tuesday And Tuesday Night: Mostly cloudy. Showers likely with a chance of thunderstorms. Highs in the 70s. Lows in the 40s. Chance of rain 60 percent. Wednesday: Showers likely with a slight chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the 70s. Chance of rain 70 percent. Wednesday Night: Showers likely with a chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the 40s. Chance of rain 60 percent. Thursday: Partly sunny with a chance of showers with a slight chance of thunderstorms in the morning, then mostly cloudy with showers and thunderstorms likely in the afternoon. Highs in the 70s. Chance of rain 60 percent. Thursday Night: Mostly cloudy with a chance of showers and thunderstorms. Lows 35 to 45. Chance of rain 50 percent. Friday: Partly sunny. Slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the 70s. Chance of rain 40 percent. | |
| Zone Forecast: San Juan River Basin | |
Visit your local NWS office at: https://www.weather.gov/gjt |