Ontonagon Weather Forecast
- 29
- 43
Gradual Clearing
- 41
- 49
Partly Sunny
- 37
- 48
Partly Sunny
- 42
- 55
Partly Sunny
- 37
- 48
Mostly Cloudy
- 36
- 45
Mostly Cloudy
Today 6 Nov Ontonagon
Mostly cloudy. Highs in the lower 40s. North Winds 5 to 10 Mph.
Tonight 6 Nov Ontonagon
Mostly clear. Lows around 23 inland to around 29 at the shore. Light south Winds, becoming southwest after midnight.
Ontonagon Temperature Statistics
November Temperature
Houghton County Memorial Airport (44.1 miles)
Lowest 4 November, 2026
46.9 °FAverage November
56.2 °FHighest 3 November, 2026
64.9 °F
Climate (2021–2026)
Houghton County Memorial Airport (44.1 miles)
Average Low 2021–2026
35.7 °FAverage 2021–2026
43.9 °FAverage High 2021–2026
51.9 °F