Upson Lake Weather Forecast

    • 53
    • 68

    Mostly Cloudy

    • 54
    • 69

    Chance Rain Showers

    • 55
    • 70

    Chance Thunderstorms

    • 55
    • 70

    Chance Thunderstorms

    • 52
    • 73

    Chance Rain Showers

    • 49
    • 67

    Partly Sunny

Today 18 Sep Iron

Cloudy with a chance of Showers with a slight chance of Thunderstorms. Cooler with Highs in the upper 60s. East Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 18 Sep Iron

Mostly cloudy with a slight chance of Thunderstorms. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Lows in the lower 50s. East Winds 5 to 10 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Upson Lake Temperature Statistics

September Temperature

Ironwood, Gogebic-Iron County Airport (17.4 miles)

  • Lowest 8 September, 2025

    37 °F

  • Average September

    57.2 °F

  • Highest 15 September, 2025

    82.9 °F

Climate (2020–Present)

Ironwood, Gogebic-Iron County Airport (17.4 miles)

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  • Average Low 2020–2025

    32.8 °F

  • Average 2020–2025

    42.5 °F

  • Average High 2020–2025

    51.3 °F
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