Bar Mills Weather Forecast

    • 46
    • 59

    Rain

    • 42
    • 68

    Mostly Cloudy

    • 42
    • 64

    Partly Sunny

    • 41
    • 64

    Partly Sunny

    • 42
    • 66

    Mostly Cloudy

    • 45
    • 67

    Chance Rain Showers

    • 46
    • 67

    Chance Rain Showers

Today 20 Sep Interior York

Rain. Patchy fog. Highs in the upper 50s. Light and variable Winds. Chance of rain near 100 percent.

Tonight 20 Sep Interior York

Rain in the Evening, then a chance of Showers after midnight. Patchy fog. Lows in the mid 40s. Light and variable Winds. Chance of rain near 100 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

    64.5 °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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