Costigan Weather Forecast

    • 61
    • 83

    Areas Smoke

    • 54
    • 78

    Rain Showers Likely

    • 54
    • 77

    Mostly Sunny

    • 57
    • 80

    Rain Showers Likely

    • 57
    • 80

    Mostly Sunny

    • 59
    • 84

    Partly Sunny

Today 15 Jul Southern Penobscot

Sunny. Areas of smoke in the morning. Isolated Thunderstorms in the afternoon. Highs in the mid 80s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of precipitation 20 percent.

Tonight 15 Jul Southern Penobscot

Mostly cloudy with scattered Showers and Thunderstorms. Near steady temperature in the upper 60s. West Winds 5 to 10 Mph. Chance of rain 30 percent.

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Costigan Temperature Statistics

July Temperature

Bangor, Bangor International Airport (16.8 miles)

  • Lowest 12 July, 2026

    52 °F

  • Average July

    73.8 °F

  • Highest 2 July, 2026

    93.7 °F

Climate (2021–2026)

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

    56.8 °F
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