Grindstone Air Harbor Airport Weather Forecast

    • 20
    • 26

    Snow Showers

    • 13
    • 26

    Snow Showers

    • 14
    • 20

    Mostly Cloudy

    • 16
    • 23

    Mostly Cloudy

    • 17
    • 24

    Mostly Cloudy

    • 21
    • 27

    Chance Snow

    • 19
    • 30

    Mostly Cloudy

Today 30 Dec Huron

Breezy. Mostly cloudy. A chance of snow in the afternoon. Highs in the mid 20s. West Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of snow 40 percent.

Tonight 30 Dec Huron

Cloudy with scattered snow Showers. Near steady temperature around 20. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of snow 50 percent.

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Grindstone Air Harbor Airport Temperature Statistics

December Temperature

Port Hope (6.2 miles)

  • Lowest 13 December, 2025

    9 °F

  • Average December

    26.7 °F

  • Highest 18 December, 2025

    46.9 °F

Climate (2020–Present)

Port Hope (6.2 miles)

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  • Average Low 2020–2025

    43.3 °F

  • Average 2020–2025

    49.7 °F

  • Average High 2020–2025

    56 °F
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