7-Day Zone Forecast for Ontonagon County (Text-Only)
NWS Forecast for: Ontonagon County
Issued by: National Weather Service Marquette, MI
Last Update: 647 AM EDT Wed Apr 15 2026




Today: Areas of fog this morning. Mostly cloudy. Highs in the mid 50s. Light north winds.

Tonight: Areas of fog. Partly cloudy in the evening, then becoming mostly cloudy. Lows around 37. Light east winds.

Thursday: Warmer. Areas of fog in the morning. Partly cloudy in the morning, then clearing. Highs 64 to 69 inland to around 52 at the shore. Northeast winds 5 to 10 mph.

Thursday Night: Mostly clear. Lows 45 to 50 inland to around 43 at the shore. Light south winds.

Friday: Unseasonably warm. A chance of showers with a slight chance of thunderstorms in the afternoon. Mostly cloudy. Highs around 71 inland to around 65 at the shore. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40 percent.

Friday Night: Rain showers with a chance of thunderstorms in the evening, then a chance of rain and snow showers after midnight. Cloudy. Lows around 32. Chance of precipitation 90 percent.

Saturday: Much colder. A chance of rain showers in the morning. Mostly cloudy with a chance of snow showers. Highs around 39. Chance of precipitation 50 percent.

Saturday Night: Mostly cloudy with a 50 percent chance of snow showers. Lows around 24.

Sunday: Partly cloudy. Highs around 38.

Sunday Night: Mostly clear. Lows 21 to 26.

Monday: Warmer, sunny. Highs around 52.

Monday Night: Partly cloudy. Lows around 39.

Tuesday: Warmer. Mostly sunny. Highs 60 to 65 inland to around 56 at the shore.







Zone Forecast: Ontonagon County

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