Jarvinen Marsh Lake Weather Forecast

    • 56
    • 71

    Slight Chance Rain

    • 55
    • 71

    Mostly Sunny

    • 56
    • 70

    Mostly Sunny

    • 56
    • 71

    Mostly Cloudy

    • 58
    • 69

    Rain Showers Likely

    • 56
    • 72

    Chance Rain Showers

Today 4 Sep Southeast Chippewa

Partly sunny. Highs in the mid 70s. Light Winds.

Tonight 4 Sep Southeast Chippewa

Mostly clear. Lows in the mid 50s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jarvinen Marsh Lake Temperature Statistics

September Temperature

Drummond Island Airport (9.3 miles)

  • Lowest 1 September, 2026

    63.9 °F

  • Average September

    68.4 °F

  • Highest 1 September, 2026

    80.1 °F

Climate (2021–2026)

Drummond Island Airport (9.3 miles)

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  • Average Low 2021–2026

    36.4 °F

  • Average 2021–2026

    44.7 °F

  • Average High 2021–2026

    52.6 °F
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