Bar Mills Weather Forecast

    • 43
    • 74

    Sunny

    • 52
    • 74

    Chance Rain Showers

    • 58
    • 71

    Rain Showers Likely

    • 45
    • 74

    Mostly Sunny

    • 49
    • 70

    Partly Sunny

    • 55
    • 77

    Partly Sunny

    • 53
    • 75

    Chance Rain Showers

Today 11 Sep Interior York

Sunny. Near steady temperature around 70. Northwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 11 Sep Interior York

Clear. Lows in the lower 40s. Northwest Winds around 10 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bar Mills Temperature Statistics

September Temperature

Portland, Portland International Jetport (12.4 miles)

  • Lowest 7 September, 2026

    50.6 °F

  • Average September

    65.5 °F

  • Highest 7 September, 2026

    82.7 °F

Climate (2021–2026)

Portland, Portland International Jetport (12.4 miles)

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  • Average Low 2021–2026

    40 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    57.3 °F
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