Allagash Weather Forecast

    • -5
    • 18

    Mostly Sunny

    • 22
    • 32

    Chance Freezing Rain

    • 27
    • 45

    Rain

    • 32
    • 42

    Partly Sunny

    • 32
    • 49

    Partly Sunny

    • 22
    • 49

    Mostly Cloudy

Today 5 Mar Northwest Aroostook

Partly sunny with isolated snow Showers this Morning, then sunny this afternoon. Much cooler with Highs around 16. North Winds around 5 Mph. Chance of snow 20 percent.

Tonight 5 Mar Northwest Aroostook

Mostly clear in the Evening, then becoming partly cloudy. Cold with Lows around 3 below. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Allagash Temperature Statistics

March Temperature

Frenchville, Northern Aroostook Regional Airport (36.7 miles)

  • Lowest 2 March, 2026

    -8 °F

  • Average March

    3.1 °F

  • Highest 1 March, 2026

    15.1 °F

Climate (2021–Present)

Frenchville, Northern Aroostook Regional Airport (36.7 miles)

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  • Average Low 2021–2026

    33.7 °F

  • Average 2021–2026

    42 °F

  • Average High 2021–2026

    50.3 °F
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