Mount Katahdin Weather Forecast

    • 6
    • 15

    Slight Chance Snow Showers

    • -2
    • 6

    Blustery

    • -5
    • -1

    Blustery

    • 5
    • 8

    Cold

    • 13
    • 20

    Snow Likely

    • 4
    • 18

    Snow Likely

Today 6 Dec Northern Piscataquis

Mostly cloudy. Highs in the lower 20s. South Winds around 5 Mph.

Tonight 6 Dec Northern Piscataquis

Partly cloudy. Lows around 11. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Katahdin Temperature Statistics

December Temperature

Millinocket, Millinocket Municipal Airport (20.5 miles)

  • Lowest 2 December, 2025

    10.9 °F

  • Average December

    22.3 °F

  • Highest 1 December, 2025

    36 °F

Climate (2020–Present)

Millinocket, Millinocket Municipal Airport (20.5 miles)

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  • Average Low 2020–2025

    36.3 °F

  • Average 2020–2025

    45.8 °F

  • Average High 2020–2025

    55.2 °F
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