Costigan Weather Forecast

    • 19
    • 41

    Chance Snow

    • 25
    • 44

    Sunny

    • 32
    • 50

    Partly Sunny

    • 38
    • 59

    Mostly Cloudy

    • 30
    • 54

    Mostly Sunny

    • 38
    • 57

    Mostly Cloudy

Today 7 Apr Southern Penobscot

Mostly sunny this Morning, then mostly cloudy with a slight chance of snow this afternoon. Highs around 40. Northwest Winds around 5 Mph, becoming west around 5 Mph this afternoon. Chance of snow 20 percent.

Tonight 7 Apr Southern Penobscot

Mostly cloudy with a chance of snow in the Evening, then partly cloudy after midnight. Snow accumulation around an inch possible. Cold with Lows around 19. North Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of snow 40 percent.

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Costigan Temperature Statistics

April Temperature

Bangor, Bangor International Airport (16.8 miles)

  • Lowest 2 April, 2026

    30.7 °F

  • Average April

    39.5 °F

  • Highest 1 April, 2026

    50.6 °F

Climate (2021–Present)

Bangor, Bangor International Airport (16.8 miles)

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  • Average Low 2021–2026

    37.4 °F

  • Average 2021–2026

    47.2 °F

  • Average High 2021–2026

    56.8 °F
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