Orono Weather Forecast

    • 47
    • 70

    Partly Sunny

    • 53
    • 77

    Mostly Sunny

    • 46
    • 73

    Mostly Sunny

    • 57
    • 68

    Rain Showers Likely

    • 52
    • 80

    Slight Chance Rain Showers

    • 48
    • 72

    Mostly Sunny

    • 50
    • 75

    Mostly Sunny

Today 6 Sep Southern Penobscot

Mostly cloudy. Highs in the upper 60s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 6 Sep Southern Penobscot

Partly cloudy. Lows in the upper 40s. Northwest Winds 5 to 10 Mph.

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Orono Temperature Statistics

September Temperature

Bangor, Bangor International Airport (9.3 miles)

  • Lowest 1 September, 2026

    47.6 °F

  • Average September

    64.3 °F

  • Highest 1 September, 2026

    80.7 °F

Climate (2021–2026)

Bangor, Bangor International Airport (9.3 miles)

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  • Average Low 2021–2026

    37.2 °F

  • Average 2021–2026

    47.2 °F

  • Average High 2021–2026

    56.9 °F
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