7-Day Zone Forecast for Ontonagon County (Text-Only)
NWS Forecast for: Ontonagon County
Issued by: National Weather Service Marquette, MI
Last Update: 640 PM EDT Sat Jul 12 2025




Tonight: Partly cloudy. Areas of smoke. Lows in the lower 60s. West winds 5 to 10 mph with gusts up to 20 mph, becoming southwest after midnight.

Sunday: Very warm. Mostly sunny. Areas of smoke. Highs around 87. West winds 5 to 10 mph, becoming southwest 10 to 15 mph in the afternoon.

Sunday Night: A slight chance of showers and thunderstorms in the evening. Areas of smoke in the evening. Mostly clear. Lows around 64. Southwest winds 5 to 10 mph. Chance of rain 20 percent.

Monday: Very warm. Sunny. Highs around 85. West winds 5 to 10 mph.

Monday Night: A slight chance of showers and thunderstorms after midnight. Mostly clear. Lows 62 to 67. Light south winds. Chance of rain 20 percent.

Tuesday: Warm. Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs around 83. Chance of rain 50 percent.

Tuesday Night: Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Cloudy. Lows around 56. Chance of rain 60 percent.

Wednesday: Cooler. Mostly cloudy with a chance of showers. Highs 67 to 72. Chance of rain 50 percent.

Wednesday Night: Mostly cloudy with a chance of showers. Lows around 50 inland to around 56 at the shore. Chance of rain 40 percent.

Thursday: Partly cloudy. Highs 68 to 73.

Thursday Night And Friday: Mostly clear. Lows around 49 inland to around 55 at the shore. Highs around 76.

Friday Night And Saturday: Partly cloudy. Lows around 52 inland to around 58 at the shore. Highs around 77.







Zone Forecast: Ontonagon County

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