Porter Airport Weather Forecast

    • 57
    • 85

    Slight Chance Thunderstorms

    • 58
    • 79

    Chance Thunderstorms

    • 54
    • 69

    Chance Rain Showers

    • 55
    • 68

    Chance Rain Showers

    • 57
    • 68

    Chance Rain Showers

    • 56
    • 72

    Slight Chance Rain Showers

    • 50
    • 72

    Slight Chance Rain Showers

Today 16 Sep Northern Aitkin

Sunny with a 20 percent chance of Showers. Hot. Near steady temperature in the mid 80s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 16 Sep Northern Aitkin

Mostly clear with a slight chance of Showers and Thunderstorms. Lows in the upper 50s. West Winds around 5 Mph, becoming north after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Porter Airport Temperature Statistics

September Temperature

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

  • Lowest 7 September, 2025

    36 °F

  • Average September

    57.1 °F

  • Highest 13 September, 2025

    79 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    32 °F

  • Average 2020–2025

    41.6 °F

  • Average High 2020–2025

    50.8 °F
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