Bar Mills Weather Forecast

    • 60
    • 75

    Rain Showers

    • 42
    • 77

    Increasing Clouds

    • 43
    • 66

    Partly Sunny

    • 45
    • 64

    Rain Likely

    • 43
    • 67

    Mostly Cloudy

    • 41
    • 62

    Partly Sunny

    • 42
    • 62

    Partly Sunny

Today 17 Sep Interior York

Mostly cloudy with a 50 percent chance of Showers. Highs in the lower 70s. Light and variable Winds.

Tonight 17 Sep Interior York

Cloudy. Showers with a slight chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Patchy fog. Lows around 60. Light and variable Winds. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bar Mills Temperature Statistics

September Temperature

Portland, Portland International Jetport (12.4 miles)

  • Lowest 12 September, 2026

    43.6 °F

  • Average September

    64.6 °F

  • Highest 10 September, 2026

    85.6 °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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