Allagash Weather Forecast

    • 38
    • 55

    Mostly Cloudy

    • 42
    • 63

    Partly Sunny

    • 45
    • 64

    Rain Likely

    • 42
    • 60

    Chance Rain

    • 40
    • 59

    Rain

    • 32
    • 53

    Chance Rain

Today 18 Oct Northwest Aroostook

Mostly cloudy. Highs in the mid 50s. Northwest Winds around 5 Mph this Morning, becoming light and variable.

Tonight 18 Oct Northwest Aroostook

Mostly cloudy. Lows in the mid 30s. Light and variable Winds, becoming south around 5 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Allagash Temperature Statistics

October Temperature

Frenchville, Northern Aroostook Regional Airport (36.7 miles)

  • Lowest 10 October, 2025

    30 °F

  • Average October

    49.9 °F

  • Highest 6 October, 2025

    81 °F

Climate (2020–Present)

Frenchville, Northern Aroostook Regional Airport (36.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    34 °F

  • Average 2020–2025

    42.4 °F

  • Average High 2020–2025

    50.6 °F
Get WillyWeather+ to remove ads