Weather · Ontonagon
Ontonagon forecast & conditions
Current conditions, the 7-day outlook and hour-by-hour details for Ontonagon, straight from the National Weather Service. Watches and warnings show up first.
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Climate · a normal year
What a year in Ontonagon feels like
Ontonagon has cold, snowy winters and cool summers. A typical July afternoon reaches 76°, a January night drops to 9°, and about 178 inches of snow falls in a normal winter.
27° / 11°Winter
49° / 28°Spring
74° / 53°Summer
54° / 37°Fall