Union Bay Weather Forecast
- 55
- 65
Slight Chance Rain Showers
- 56
- 76
Rain Showers Likely
- 52
- 68
Chance Rain Showers
- 50
- 63
Partly Sunny
- 47
- 59
Partly Sunny
- 47
- 58
Mostly Cloudy
Today 9 Jun Ontonagon
Partly cloudy. A slight chance of Showers in the morning. Patchy fog in the morning. Very warm with Highs in the mid 80s. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.
Tonight 9 Jun Ontonagon
Partly cloudy. Patchy fog after midnight. Lows around 61. Light east Winds, becoming southeast after midnight.
Union Bay Temperature Statistics
June Temperature
Ironwood, Gogebic-Iron County Airport (31.7 miles)
Lowest 1 June, 2026
41 °FAverage June
67.5 °FHighest 3 June, 2026
81 °F
Climate (2021–Present)
Ironwood, Gogebic-Iron County Airport (31.7 miles)
Average Low 2021–2026
32.8 °FAverage 2021–2026
42.6 °FAverage High 2021–2026
51.4 °F