Chamberlain Weather Forecast

    • 53
    • 63

    Partly Sunny

    • 56
    • 64

    Increasing Clouds

    • 57
    • 65

    Rain Showers Likely

    • 49
    • 69

    Mostly Sunny

    • 51
    • 61

    Chance Rain Showers

    • 52
    • 61

    Chance Rain Showers

    • 51
    • 61

    Chance Rain Showers

Today 15 Sep Lincoln

Mostly sunny. Highs around 70. South Winds around 10 Mph.

Tonight 15 Sep Lincoln

Partly cloudy. Patchy fog after midnight. Lows in the upper 40s. South Winds around 10 Mph in the Evening, becoming light and variable.

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Chamberlain Temperature Statistics

September Temperature

Wiscasset Airport (12.4 miles)

  • Lowest 12 September, 2026

    44.1 °F

  • Average September

    65.6 °F

  • Highest 10 September, 2026

    87.1 °F

Climate (2021–2026)

Wiscasset Airport (12.4 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    48.5 °F

  • Average High 2021–2026

    58.1 °F
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