Porter Airport Weather Forecast

    • 33
    • 62

    Mostly Sunny

    • 48
    • 60

    Increasing Clouds

    • 45
    • 70

    Mostly Sunny

    • 39
    • 64

    Mostly Sunny

    • 37
    • 62

    Partly Sunny

    • 45
    • 61

    Mostly Cloudy

    • 54
    • 69

    Partly Sunny

Today 4 Oct Northern Aitkin

Mostly sunny. A slight chance of Showers in the Morning, then a chance of Showers in the afternoon. Highs in the mid 60s. Chance of rain 30 percent.

Tonight 4 Oct Northern Aitkin

Mostly clear. Areas of frost after midnight. Cooler with Lows in the lower 30s. Northwest Winds 5 to 10 Mph.

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Porter Airport Temperature Statistics

October Temperature

Grand Rapids, Grand Rapids/Itasca County Airport-Gordon Newstrom Field (14.9 miles)

  • Lowest 2 October, 2026

    37.9 °F

  • Average October

    51.2 °F

  • Highest 1 October, 2026

    59 °F

Climate (2021–2026)

Grand Rapids, Grand Rapids/Itasca County Airport-Gordon Newstrom Field (14.9 miles)

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  • Average Low 2021–2026

    31.9 °F

  • Average 2021–2026

    41.5 °F

  • Average High 2021–2026

    50.6 °F
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