| NWS Forecast for: Keweenaw County Issued by: National Weather Service Marquette, MI Last Update: 826 PM EDT Sun Aug 9 2026 |  |
| Rest Of Tonight: Mostly cloudy. Patchy fog. Lows around 60. Light south winds, becoming west. Monday: Mostly sunny. Highs 73 to 78. West winds 5 to 10 mph. Monday Night: A slight chance of showers after midnight. Mostly cloudy. Lows 59 to 64. Southwest winds 5 to 10 mph, becoming light west after midnight. Chance of rain 20 percent. Tuesday: A slight chance of showers in the morning. Partly cloudy. Highs 73 to 78. Light south winds. Chance of rain 20 percent. Tuesday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows 58 to 63. Light west winds. Wednesday: Mostly sunny. Highs 72 to 77 inland to around 71 at the shore. Wednesday Night: Partly cloudy. Lows 58 to 63 inland to around 56 at the shore. Thursday Through Friday: Mostly clear. Highs 71 to 76 inland to around 69 at the shore. Lows 58 to 63 inland to around 56 at the shore. Friday Night And Saturday: Partly cloudy. Lows 57 to 62. Highs 72 to 77. Saturday Night And Sunday: Mostly cloudy. Lows 59 to 64. Highs 72 to 77. | |
| Zone Forecast: Keweenaw County | |
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