Costigan Weather Forecast

    • 9
    • 34

    Increasing Clouds

    • 11
    • 30

    Partly Sunny

    • 14
    • 36

    Partly Sunny

    • 12
    • 30

    Mostly Cloudy

    • 5
    • 32

    Partly Sunny

    • 21
    • 31

    Chance Snow

Today 20 Feb Southern Penobscot

Mostly sunny. Highs in the mid 30s. Northeast Winds around 5 Mph.

Tonight 20 Feb Southern Penobscot

Mostly clear and cold. Near steady temperature around 12. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Costigan Temperature Statistics

February Temperature

Bangor, Bangor International Airport (16.8 miles)

  • Lowest 6 February, 2026

    -12.4 °F

  • Average February

    16.6 °F

  • Highest 17 February, 2026

    37 °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

    56.8 °F
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