Yarmouth Weather Forecast

    • 62
    • 83

    Slight Chance Rain Showers

    • 57
    • 80

    Rain Showers Likely

    • 59
    • 87

    Partly Sunny

    • 58
    • 81

    Rain Showers Likely

    • 54
    • 79

    Partly Sunny

    • 55
    • 78

    Partly Sunny

    • 55
    • 77

    Partly Sunny

Today 11 Jun Coastal Cumberland

Partly sunny with a slight chance of Showers with isolated Thunderstorms. Highs in the lower 80s. Light and variable Winds. Chance of rain 20 percent.

Tonight 11 Jun Coastal Cumberland

Partly cloudy with a slight chance of Showers with isolated Thunderstorms in the Evening, then mostly cloudy after midnight. Patchy fog. Humid with Lows in the lower 60s. Light and variable Winds. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Yarmouth Temperature Statistics

June Temperature

Portland, Portland International Jetport (12.4 miles)

  • Lowest 2 June, 2026

    41.6 °F

  • Average June

    63.3 °F

  • Highest 9 June, 2026

    84.9 °F

Climate (2021–Present)

Portland, Portland International Jetport (12.4 miles)

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  • Average Low 2021–2026

    40 °F

  • Average 2021–2026

    48.6 °F

  • Average High 2021–2026

    57.2 °F
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