What is today's weather forecast for Ontonagon, MI?

Today's forecast for Ontonagon shows a low of 23 degrees Fahrenheit. A 20 percent chance of showers between midnight and 1am.

What is the 7-day weather forecast for Ontonagon, MI?

The 7-day forecast for Ontonagon shows highs from 22 to 35 degrees and lows from 12 to 23 degrees Fahrenheit. Expect precipitation on 6 days with chances of 20% or higher.

Will it rain in Ontonagon, MI this week?

Yes, rain is possible in Ontonagon this week. Precipitation chances: Tuesday (20% chance), Wednesday (60% chance), Thursday (90% chance), Friday (60% chance), Saturday (50% chance), Monday (50% chance).

How accurate is the Ontonagon weather forecast?

WeatherForYou provides highly accurate Ontonagon forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Ontonagon, MI Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

41°F
Feels Like 37°F

Humidity 67% Dew Point 31°F Wind S 6 MPH Gusts 16 Barometer 29.31 in.

Visibility 10 mi.

Report from a MADIS/MESONET weather station 0.3 mi. S of central Ontonagon
at 5:49 PM Tue, Dec 16, 2025

Point Forecast at a Glance

TueDec 16

20%

WedDec 17

ThuDec 18

90%

FriDec 19

SatDec 20

50%

SunDec 21

MonDec 22

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

Variable high temperatures through the week, ranging from 22°F to 35°F. Unsettled weather expected with snow likely on at least 6 days.

Climate Context

Temperatures are expected to be near normal for this time of year, with highs around 28°F and lows around 14°F.

This Date in Weather History

1917 - An ice jam closed the Ohio River between Warsaw, KY, and Rising Sun, IN. The thirty foot high ice jam held for 58 days, and backed up the river a distance of 100 miles.

Ontonagon, MI 7 Day Weather Forecast Details

Tuesday Dec 16

Night: A 20 percent chance of showers between midnight and 1am. Increasing clouds, with a low around 23. Windy, with a southwest wind 20 to 25 mph becoming west 25 to 30 mph after midnight. Winds could gust as high as 40 mph.

Wednesday Dec 17

Day: Partly sunny, with a high near 35. Northwest wind 10 to 15 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

Night: A chance of rain showers before 8pm, then a chance of snow showers between 8pm and 9pm, then rain showers likely after 9pm. Cloudy, with a temperature rising to around 38 by midnight. Breezy, with a south wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Thursday Dec 18

Day: Snow showers, possibly mixed with rain, becoming all snow after 4pm. Temperature rising to near 38 by 9am, then falling to around 27 during the remainder of the day. Breezy, with a south wind 10 to 15 mph becoming north 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

Night: Snow showers likely, mainly before 1am. Cloudy, with a low around 12. Blustery, with a north wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 70%.

Friday Dec 19

Day: Mostly cloudy, with a high near 22.

Night: Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 14. Chance of precipitation is 60%.

Saturday Dec 20

Day: A chance of snow showers before 1pm. Mostly cloudy, with a high near 29. Breezy.

Night: Mostly cloudy, with a low around 13. Breezy.

Sunday Dec 21

Day: Mostly cloudy, with a high near 22.

Night: Mostly cloudy, with a low around 12.

Monday Dec 22

Day: Mostly cloudy, with a high near 30.

Night: A chance of snow showers. Mostly cloudy, with a low around 21.

Tuesday Dec 23

Day: Mostly cloudy, with a high near 32.

About Ontonagon, MI

Ontonagon ( ON-tə-NAH-gən) is a village in the Upper Peninsula of the U.S. state of Michigan. The population was 1,285 at the 2020 census. It is the county seat of Ontonagon County, and is the only incorporated place within the county. The village is located within Ontonagon Township, at the mouth of the Ontonagon River on Lake Superior. Industry was centered on the Smurfit-Stone Container production facility at the river mouth until the plant closed in 2010.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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