Costigan Weather Forecast

    • 71
    • 89

    Mostly Cloudy

    • 73
    • 97

    Slight Chance Thunderstorms

    • 70
    • 95

    Mostly Sunny

    • 64
    • 87

    Partly Sunny

    • 62
    • 85

    Partly Sunny

    • 60
    • 83

    Partly Sunny

Today 1 Jul Southern Penobscot

Areas of fog in the morning. Mostly cloudy with scattered Showers in the Morning, then partly sunny in the afternoon. Hot with Highs in the upper 80s. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent. Heat index Values up to 100.

Tonight 1 Jul Southern Penobscot

Partly cloudy. Areas of fog after midnight. Lows in the lower 70s. Southwest Winds 5 to 10 Mph.

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Costigan Temperature Statistics

July Temperature

Bangor, Bangor International Airport (16.8 miles)

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  • Average July

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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

    56.7 °F
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