Millinocket Weather Forecast

    • 42
    • 84

    Partly Sunny

    • 38
    • 59

    Mostly Sunny

    • 40
    • 65

    Partly Sunny

    • 42
    • 66

    Mostly Cloudy

    • 42
    • 63

    Mostly Cloudy

    • 44
    • 60

    Chance Rain Showers

Today 20 May Northern Penobscot

Mostly sunny. Highs in the lower 80s. West Winds 15 to 20 Mph. Gusts up to 35 Mph this afternoon.

Tonight 20 May Northern Penobscot

Partly cloudy. Much cooler with Lows around 40. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Millinocket Temperature Statistics

May Temperature

Millinocket, Millinocket Municipal Airport (0.6 miles)

  • Lowest 2 May, 2026

    30.7 °F

  • Average May

    50.2 °F

  • Highest 5 May, 2026

    78.7 °F

Climate (2021–Present)

Millinocket, Millinocket Municipal Airport (0.6 miles)

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  • Average Low 2021–2026

    36 °F

  • Average 2021–2026

    45.5 °F

  • Average High 2021–2026

    54.9 °F
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