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Ontonagon, Michigan

Current conditions and the National Weather Service 7-day forecast for Ontonagon, Michigan — temperature, rain chance, wind, radar and active alerts.

Saturday Oct 3 night: a low around 49°F. Sunday Oct 4: a high near 58°F and a low around 40°F. The wettest day looks like Saturday Oct 3, near 0.38 in. Highs over the period run 56°F to 69°F.

National Weather Service forecast for Ontonagon, Michigan
DayHighLowPrecip
Saturday Oct 3—49°0.38 in
Sunday Oct 458°40°0.02 in
Monday Oct 556°39°—
Tuesday Oct 669°49°—
Wednesday Oct 763°42°—
Thursday Oct 861°40°—
Friday Oct 961°——

NOAA NWS NDFD 2.5 km, run 2026-10-03 19:00 UTC · days are local time in America/Detroit. The live page updates continuously.

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