Allagash Weather Forecast

    • 8
    • 23

    Slight Chance Snow

    • -9
    • 15

    Partly Sunny

    • 3
    • 13

    Snow Likely

    • 6
    • 26

    Chance Snow

    • -9
    • 12

    Partly Sunny

    • -15
    • 6

    Cold

Today 19 Jan Northwest Aroostook

Patchy fog this morning. Partly sunny this Morning, then mostly cloudy with isolated snow Showers this afternoon. Highs in the lower 20s. Southwest Winds around 5 Mph. Chance of snow 20 percent.

Tonight 19 Jan Northwest Aroostook

Mostly cloudy with a 40 percent chance of snow Showers. Little or no snow accumulation. Lows around 6 above. South Winds around 5 Mph, increasing to southwest 10 to 15 Mph with Gusts up to 25 Mph after midnight.

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Allagash Temperature Statistics

January Temperature

Frenchville, Northern Aroostook Regional Airport (36.7 miles)

  • Lowest 4 January, 2026

    -13 °F
  • Average January

    15.9 °F
  • Highest 10 January, 2026

    37.9 °F

Climate (2021–Present)

Frenchville, Northern Aroostook Regional Airport (36.7 miles)

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  • Average Low 2021–2026

    33.8 °F
  • Average 2021–2026

    42.1 °F
  • Average High 2021–2026

    50.4 °F
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