Costigan Weather Forecast

    • 57
    • 87

    Chance Rain Showers

    • 58
    • 83

    Mostly Cloudy

    • 54
    • 83

    Chance Rain Showers

    • 55
    • 76

    Chance Rain Showers

    • 55
    • 84

    Slight Chance Rain Showers

    • 53
    • 79

    Chance Rain Showers

Today 10 Jun Southern Penobscot

Mostly sunny in the Morning, then becoming mostly cloudy. Hot with Highs in the upper 80s. Southwest Winds around 5 Mph.

Tonight 10 Jun Southern Penobscot

Mostly cloudy. A chance of Showers, mainly in the evening. Areas of fog after midnight. Lows in the upper 50s. South Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Costigan Temperature Statistics

June Temperature

Bangor, Bangor International Airport (16.8 miles)

  • Lowest 1 June, 2026

    36.6 °F

  • Average June

    60.6 °F

  • Highest 4 June, 2026

    86.6 °F

Climate (2021–Present)

Bangor, Bangor International Airport (16.8 miles)

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  • Average Low 2021–2026

    37.3 °F

  • Average 2021–2026

    47.1 °F

  • Average High 2021–2026

    56.7 °F
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