Ontonagon, MI Weather Forecast

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Ontonagon, MI Weather Forecast

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Ontonagon MI weather  - Rain - 50°F
Rain
50°F
Updated 1:03 am
Feels Like 50°F
Humidity 96%
Wind SSW 8 mph
Barometer  29.93 in
Dew Point 49°F
Ontonagon MI weather  - Rain - 10°C
Rain
10°C
Updated 1:03 am
Feels Like 10°C
Humidity 96%
Wind SSW 13 km/h
Barometer  101.4 kPa
Dew Point 9°C

Ontonagon Weather Forecast

REST OF TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY
Ontonagon, MI Weather - Rest Of Tonight Showers Likely Ontonagon, MI Weather - Sunday Clearing Ontonagon, MI Weather - Sunday Night Clear Ontonagon, MI Weather - Monday Sunny Ontonagon, MI Weather - Monday Night Partly Cloudy Ontonagon, MI Weather - Tuesday Partly Cloudy Ontonagon, MI Weather - Tuesday Night Clear Ontonagon, MI Weather - Wednesday Clear Ontonagon, MI Weather - Wednesday Night Mostly Clear Ontonagon, MI Weather - Thursday Mostly Clear Ontonagon, MI Weather - Thursday Night Partly Cloudy Ontonagon, MI Weather - Friday Mostly Sunny
Showers Likely Clearing Clear Sunny Partly Cloudy Partly Cloudy Clear Clear Mostly Clear Mostly Clear Partly Cloudy Mostly Sunny
Lo: 45°FLo: 7°C Hi: 60°FHi: 16°C
Lo: 35°FLo: 2°C Hi: 60°FHi: 16°C
Lo: 37°FLo: 3°C Hi: 73°FHi: 23°C
Hi: 66°FHi: 19°C
Lo: 45°FLo: 7°C
Hi: 66°FHi: 19°C
Lo: 45°FLo: 7°C
Hi: 62°FHi: 17°C
Lo: 39°FLo: 4°C
Hi: 62°FHi: 17°C
Lo: 39°FLo: 4°C
Lo: 36°FLo: 2°C Hi: 63°FHi: 17°C
POP: 70%
POP = Probability of Precipitation.
Weather Outlook Updated: 1153 PM EDT Sat Oct 03 2026 Ontonagon, MI Weather - WeatherWorld.com

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Issued: 743 PM EDT Sat Oct 3 2026

Key Messages

  • A Clipper low passing through the region this weekend brings a period of light rain for most. Accumulations by Sunday morning are generally around a quarter inch for the south half and a third to a half inch for the north half.
  • This Clipper will also bring gusty winds, initially out of the south tonight and then northwesterly Sunday. Chances of gales on eastern Lake Superior both ahead of and behind the Clipper are 40- 70%. The Gale Watch will be upgraded to a Gale Warning.
  • Mostly dr...