| NWS Forecast for: Marble and Glen Canyons Issued by: National Weather Service Flagstaff, AZ Last Update: 302 AM MST Wed Jul 22 2026 |  |
| Today: Not as warm. Mostly cloudy then becoming partly cloudy late in the morning then becoming mostly cloudy. A slight chance of thunderstorms in the morning. A chance of showers late in the morning...a chance of thunderstorms in the afternoon. Highs 86 to 92. Light winds. Chance of precipitation 40 percent. Tonight: Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 69 to 75. Light winds. Thursday: Warmer. Mostly sunny. A slight chance of through the day. Highs 92 to 100. Light winds. Thursday Night: Partly cloudy. Lows 72 to 78. Light winds. Friday: Mostly sunny in the morning...partly cloudy with a 30 percent chance of thunderstorms in the afternoon. Highs 94 to 102. Light winds. Friday Night: Partly cloudy with a 10 percent chance of thunderstorms. Lows 72 to 80. Saturday: Mostly sunny. Highs 95 to 103. Saturday Night: Partly cloudy with a 10 percent chance of thunderstorms. Lows 74 to 80. Sunday: Mostly sunny with a 10 percent chance of thunderstorms. Highs 96 to 104. Sunday Night: Partly cloudy with a 10 percent chance of thunderstorms. Lows 74 to 80. Monday: Partly cloudy in the morning then becoming mostly sunny. A 10 percent chance of thunderstorms. Highs 96 to 104. Monday Night: Partly cloudy with a 20 percent chance of thunderstorms. Lows 73 to 79. Tuesday: Partly cloudy in the morning then becoming mostly sunny. A 10 percent chance of thunderstorms. Highs 94 to 102. | |
| Zone Forecast: Marble and Glen Canyons | |
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