Portland Weather Forecast

    • 64
    • 76

    Rain Showers

    • 63
    • 74

    Rain Showers

    • 64
    • 79

    Mostly Sunny

    • 65
    • 77

    Partly Sunny

    • 68
    • 80

    Chance Rain Showers

    • 68
    • 82

    Slight Chance Rain Showers

Today 2 Aug Coastal Cumberland

Partly sunny. Highs in the lower 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 2 Aug Coastal Cumberland

Cloudy. Areas of fog. Showers with a slight chance of Thunderstorms after midnight. Humid with Lows in the lower 60s. South Winds 10 to 15 Mph. Chance of rain 90 percent.

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Portland Temperature Statistics

August Temperature

Portland, Portland International Jetport (2.5 miles)

  • Lowest

  • Average August

  • Highest

Climate (2021–2026)

Portland, Portland International Jetport (2.5 miles)

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  • Average Low 2021–2026

    40.1 °F
  • Average 2021–2026

    48.7 °F
  • Average High 2021–2026

    57.3 °F
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