Richmond Island Weather Forecast

    • 53
    • 59

    Mostly Cloudy

    • 49
    • 63

    Chance Rain Showers

    • 53
    • 56

    Rain Showers Likely

    • 48
    • 63

    Slight Chance Rain Showers

    • 45
    • 57

    Partly Sunny

    • 48
    • 56

    Chance Rain Showers

Today 11 Oct Coastal Cumberland

Partly sunny in the Morning, then becoming mostly cloudy. Areas of frost in the morning. Highs in the lower 60s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 11 Oct Coastal Cumberland

Cloudy with rain. Lows in the upper 40s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph in the Evening, becoming light and variable. Chance of rain 90 percent.

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Richmond Island Temperature Statistics

October Temperature

Portland, Portland International Jetport (7.5 miles)

  • Lowest 7 October, 2026

    35.1 °F

  • Average October

    57.6 °F

  • Highest 2 October, 2026

    83.6 °F

Climate (2021–2026)

Portland, Portland International Jetport (7.5 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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