Etna Weather Forecast

    • 51
    • 58

    Rain Showers

    • 50
    • 63

    Rain Showers Likely

    • 44
    • 56

    Chance Rain Showers

    • 43
    • 55

    Slight Chance Rain Showers

    • 42
    • 57

    Mostly Cloudy

    • 43
    • 55

    Chance Rain Showers

Today 17 May Southern Penobscot

Cloudy. Scattered Showers this Morning, then Showers with isolated Thunderstorms this afternoon. Patchy fog. Much cooler with Highs in the upper 50s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 90 percent.

Tonight 17 May Southern Penobscot

Showers with isolated Thunderstorms in the Evening, then Showers likely after midnight. Patchy fog in the evening. Areas of fog after midnight. Lows in the lower 50s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 90 percent.

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Etna Temperature Statistics

May Temperature

Bangor, Bangor International Airport (14.3 miles)

  • Lowest 1 May, 2025

    34.6 °F

  • Average May

    54.4 °F

  • Highest 15 May, 2025

    75 °F

Climate (2020–Present)

Bangor, Bangor International Airport (14.3 miles)

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  • Average Low 2020–2025

    38.1 °F

  • Average 2020–2025

    47.6 °F

  • Average High 2020–2025

    57.1 °F
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