Windham Weather Forecast

    • 57
    • 79

    Chance Thunderstorms

    • 55
    • 80

    Sunny

    • 54
    • 81

    Mostly Sunny

    • 59
    • 79

    Rain Showers Likely

    • 57
    • 79

    Slight Chance Rain Showers

    • 58
    • 81

    Partly Sunny

Today 13 Aug Central Interior Cumberland

Partly sunny. Showers likely with a slight chance of Thunderstorms this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs around 80. Light and variable Winds. Chance of rain 70 percent.

Tonight 13 Aug Central Interior Cumberland

Mostly clear. A slight chance of Showers in the evening. Lows in the mid 50s. Light and variable Winds. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Windham Temperature Statistics

August Temperature

Portland, Portland International Jetport (12.4 miles)

  • Lowest 5 August, 2026

    58.6 °F

  • Average August

    74.7 °F

  • Highest 9 August, 2026

    92.6 °F

Climate (2021–2026)

Portland, Portland International Jetport (12.4 miles)

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  • Average Low 2021–2026

    40.1 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    57.3 °F
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