Costigan Weather Forecast

    • 33
    • 58

    Decreasing Clouds

    • 30
    • 63

    Partly Sunny

    • 33
    • 41

    Rain

    • 19
    • 52

    Rain Likely

    • 23
    • 39

    Chance Snow

    • 18
    • 41

    Slight Chance Snow

Today 9 Mar Southern Penobscot

Mostly sunny. Highs in the mid 50s. Southwest Winds 10 to 15 Mph. Gusts up to 30 Mph in the afternoon.

Tonight 9 Mar Southern Penobscot

Mostly clear. Near steady temperature in the lower 30s. Southwest Winds 5 to 10 Mph.

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Costigan Temperature Statistics

March Temperature

Bangor, Bangor International Airport (16.8 miles)

  • Lowest 3 March, 2026

    0 °F

  • Average March

    22.5 °F

  • Highest 4 March, 2026

    46 °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

    47.2 °F

  • Average High 2021–2026

    56.9 °F
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