Mount Katahdin Weather Forecast

    • 6
    • 19

    Chance Snow

    • 18
    • 24

    Mostly Sunny

    • 27
    • 37

    Windy

    • 29
    • 42

    Chance Rain/Snow

    • 22
    • 34

    Slight Chance Snow

    • 30
    • 39

    Mostly Cloudy

Today 7 Apr Northern Piscataquis

Mostly sunny. A slight chance of snow this afternoon. Highs in the lower 30s. Northwest Winds around 5 Mph. Chance of snow 20 percent.

Tonight 7 Apr Northern Piscataquis

Mostly cloudy with a slight chance of snow in the Evening, then mostly clear after midnight. Cold with Lows around 9 above. Northwest Winds 5 to 10 Mph. Chance of snow 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Katahdin Temperature Statistics

April Temperature

Millinocket, Millinocket Municipal Airport (20.5 miles)

  • Lowest 2 April, 2026

    27.6 °F

  • Average April

    35.7 °F

  • Highest 4 April, 2026

    42.1 °F

Climate (2021–Present)

Millinocket, Millinocket Municipal Airport (20.5 miles)

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  • Average Low 2021–2026

    36 °F

  • Average 2021–2026

    45.5 °F

  • Average High 2021–2026

    55 °F
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