Millinocket Weather Forecast

    • 47
    • 63

    Rain Showers

    • 42
    • 67

    Mostly Sunny

    • 44
    • 70

    Mostly Sunny

    • 49
    • 72

    Partly Sunny

    • 41
    • 69

    Mostly Sunny

    • 41
    • 65

    Mostly Sunny

Today 7 Sep Northern Penobscot

Cloudy with scattered Showers. Highs in the lower 60s. South Winds around 5 Mph. Chance of rain 50 percent.

Tonight 7 Sep Northern Penobscot

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the mid 40s. West Winds around 5 Mph.

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  • Temperature Real-Time

Millinocket Temperature Statistics

September Temperature

Millinocket, Millinocket Municipal Airport (0.6 miles)

  • Lowest 1 September, 2025

    48.9 °F

  • Average September

    63.9 °F

  • Highest 1 September, 2025

    79 °F

Climate (2020–Present)

Millinocket, Millinocket Municipal Airport (0.6 miles)

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  • Average Low 2020–2025

    36.2 °F

  • Average 2020–2025

    45.7 °F

  • Average High 2020–2025

    55.1 °F
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