Upson Lake Weather Forecast

    • 48
    • 73

    Partly Sunny

    • 49
    • 70

    Partly Sunny

    • 48
    • 65

    Mostly Cloudy

    • 54
    • 72

    Chance Rain Showers

    • 51
    • 68

    Rain Showers Likely

    • 46
    • 63

    Chance Rain Showers

Today 25 Sep Iron

Patchy fog in the morning. Mostly sunny. Highs in the lower 70s. Southeast Winds around 5 Mph.

Tonight 25 Sep Iron

Mostly clear. Lows in the upper 40s. Southeast Winds around 5 Mph.

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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 22 September, 2026

    28 °F

  • Average September

    60.7 °F

  • Highest 1 September, 2026

    86 °F

Climate (2021–2026)

Ironwood, Gogebic-Iron County Airport (17.4 miles)

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  • Average Low 2021–2026

    32.8 °F

  • Average 2021–2026

    42.7 °F

  • Average High 2021–2026

    51.4 °F
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