Green Mountain STOLport Weather Forecast

    • 54
    • 80

    Sunny

    • 54
    • 84

    Mostly Sunny

    • 50
    • 74

    Mostly Sunny

    • 51
    • 77

    Mostly Sunny

    • 51
    • 79

    Mostly Sunny

    • 51
    • 75

    Partly Sunny

    • 50
    • 73

    Partly Sunny

Today 16 Sep East Clark County Lowlands

Sunny. Highs in the lower 80s. Northeast wind 5 to 10 Mph.

Tonight 16 Sep East Clark County Lowlands

Clear. Lows in the mid 50s. North wind 5 to 10 Mph.

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Green Mountain STOLport Temperature Statistics

September Temperature

Portland, Portland International Airport (7.5 miles)

  • Lowest 8 September, 2026

    51.7 °F

  • Average September

    64.3 °F

  • Highest 9 September, 2026

    88.6 °F

Climate (2021–2026)

Portland, Portland International Airport (7.5 miles)

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  • Average Low 2021–2026

    48.3 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    65.4 °F
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