Tupper Lake Weather Forecast

    • 41
    • 69

    Mostly Sunny

    • 44
    • 72

    Mostly Sunny

    • 46
    • 72

    Mostly Sunny

    • 54
    • 73

    Chance Rain Showers

    • 57
    • 70

    Chance Rain Showers

    • 53
    • 70

    Chance Rain Showers

Today 26 Sep Ionia

Sunny. Highs around 70. Light Winds becoming northeast 5 to 10 Mph in the afternoon.

Tonight 26 Sep Ionia

Mostly clear. Lows in the lower 40s. Northeast Winds around 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tupper Lake Temperature Statistics

September Temperature

Ionia County Airport (10.6 miles)

  • Lowest 14 September, 2026

    42.8 °F

  • Average September

    65 °F

  • Highest 2 September, 2026

    93.2 °F

Climate (2021–2026)

Ionia County Airport (10.6 miles)

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  • Average Low 2021–2026

    40.9 °F

  • Average 2021–2026

    50 °F

  • Average High 2021–2026

    59 °F
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