Union Bay Weather Forecast

    • 38
    • 45

    Mostly Sunny

    • 39
    • 46

    Mostly Cloudy

    • 43
    • 50

    Mostly Cloudy

    • 41
    • 54

    Rain Showers

    • 37
    • 47

    Chance Rain Showers

    • 37
    • 44

    Partly Sunny

    • 36
    • 43

    Partly Sunny

Today 24 Apr Ontonagon

Partly cloudy. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 24 Apr Ontonagon

Clear. Patchy fog after midnight. Lows in the mid 30s. Light northwest Winds, becoming north after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Union Bay Temperature Statistics

April Temperature

Ironwood, Gogebic-Iron County Airport (31.7 miles)

  • Lowest 7 April, 2026

    7 °F

  • Average April

    36.5 °F

  • Highest 17 April, 2026

    78.1 °F

Climate (2021–Present)

Ironwood, Gogebic-Iron County Airport (31.7 miles)

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  • Average Low 2021–2026

    32.8 °F

  • Average 2021–2026

    42.6 °F

  • Average High 2021–2026

    51.4 °F
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