Bar Mills Weather Forecast

    • 44
    • 66

    Increasing Clouds

    • 49
    • 67

    Rain Likely

    • 48
    • 62

    Rain

    • 48
    • 61

    Rain Likely

    • 47
    • 63

    Chance Rain Showers

    • 48
    • 69

    Partly Sunny

Today 24 Sep Interior York

Chance of frost in Sheltered Locations in the morning. Mostly sunny. Highs in the mid 60s. Northeast Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 24 Sep Interior York

Partly cloudy. Lows in the mid 40s. Light and variable Winds, becoming north around 10 Mph with Gusts up to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bar Mills Temperature Statistics

September Temperature

Portland, Portland International Jetport (12.4 miles)

  • Lowest 20 September, 2026

    40.6 °F

  • Average September

    63.1 °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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