Mattawamkeag Weather Forecast

    • 57
    • 66

    Chance Rain Showers

    • 42
    • 66

    Chance Rain Showers

    • 46
    • 69

    Mostly Sunny

    • 52
    • 74

    Partly Sunny

    • 52
    • 72

    Chance Rain Showers

    • 45
    • 69

    Partly Sunny

Today 13 Sep Central Penobscot

Cloudy with scattered Showers. Highs in the mid 60s. South Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 13 Sep Central Penobscot

Cloudy. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Lows in the upper 50s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 40 percent.

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Mattawamkeag Temperature Statistics

September Temperature

Millinocket, Millinocket Municipal Airport (18.6 miles)

  • Lowest 9 September, 2026

    37.9 °F

  • Average September

    61.2 °F

  • Highest 7 September, 2026

    77.6 °F

Climate (2021–2026)

Millinocket, Millinocket Municipal Airport (18.6 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    45.5 °F

  • Average High 2021–2026

    55 °F
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