Costigan Weather Forecast

    • 24
    • 41

    Increasing Clouds

    • 26
    • 42

    Chance Snow

    • 30
    • 48

    Rain/Snow Likely

    • 7
    • 39

    Slight Chance Snow

    • 13
    • 29

    Partly Sunny

    • 23
    • 39

    Partly Sunny

Today 24 Mar Southern Penobscot

Sunny. Highs around 40. North Winds around 5 Mph, becoming west this afternoon.

Tonight 24 Mar Southern Penobscot

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the mid 20s. Southwest Winds around 5 Mph.

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Costigan Temperature Statistics

March Temperature

Bangor, Bangor International Airport (16.8 miles)

  • Lowest 3 March, 2026

    -0.3 °F

  • Average March

    32.7 °F

  • Highest 10 March, 2026

    70.6 °F

Climate (2021–Present)

Bangor, Bangor International Airport (16.8 miles)

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  • Average Low 2021–2026

    37.5 °F

  • Average 2021–2026

    47.3 °F

  • Average High 2021–2026

    56.9 °F
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