Costigan Weather Forecast

    • 41
    • 56

    Decreasing Clouds

    • 34
    • 57

    Partly Sunny

    • 34
    • 50

    Rain

    • 27
    • 43

    Mostly Sunny

    • 28
    • 47

    Mostly Sunny

    • 37
    • 57

    Mostly Cloudy

Today 14 Oct Southern Penobscot

Mostly sunny. Highs in the upper 50s.

Tonight 14 Oct Southern Penobscot

Mostly clear. Lows in the lower 40s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Costigan Temperature Statistics

October Temperature

Bangor, Bangor International Airport (16.8 miles)

  • Lowest 11 October, 2026

    30.9 °F

  • Average October

    51.9 °F

  • Highest 1 October, 2026

    75.7 °F

Climate (2021–2026)

Bangor, Bangor International Airport (16.8 miles)

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

  • Average Low 2021–2026

    37.1 °F

  • Average 2021–2026

    47.1 °F

  • Average High 2021–2026

    56.9 °F
Get WillyWeather+ to remove ads