Mount Katahdin Weather Forecast

    • 55
    • 68

    Rain Showers

    • 53
    • 61

    Rain Showers

    • 51
    • 57

    Chance Rain Showers

    • 53
    • 61

    Chance Rain Showers

    • 51
    • 59

    Chance Thunderstorms

    • 52
    • 55

    Chance Thunderstorms

    • 53
    • 58

    Slight Chance Rain Showers

Today 6 Jul Northern Piscataquis

Mostly cloudy with scattered Thunderstorms. Thunderstorms may produce gusty Winds. Near steady temperature in the upper 70s. West Winds around 10 Mph with Gusts up to 20 Mph. Chance of precipitation 50 percent.

Tonight 6 Jul Northern Piscataquis

Numerous Showers and scattered Thunderstorms this Evening, then widespread Showers and scattered Thunderstorms after midnight. Some Thunderstorms may produce gusty Winds this evening. Lows around 60. West Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming north after midnight. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

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Mount Katahdin Temperature Statistics

July Temperature

Millinocket, Millinocket Municipal Airport (20.5 miles)

  • Lowest 4 July, 2025

    57 °F

  • Average July

    69.1 °F

  • Highest 2 July, 2025

    86 °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

    45.6 °F

  • Average High 2020–2025

    54.9 °F
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