Marlboro Weather Forecast

    • 58
    • 72

    Chance Rain Showers

    • 43
    • 68

    Mostly Sunny

    • 46
    • 62

    Mostly Cloudy

    • 46
    • 57

    Rain Showers Likely

    • 45
    • 61

    Chance Rain Showers

    • 44
    • 60

    Chance Rain Showers

Today 17 Sep Western Windham

Patchy fog in the morning. Partly sunny in the Morning, then cloudy with Showers likely in the afternoon. Highs in the mid 70s. South Winds around 5 Mph. Chance of rain 70 percent.

Tonight 17 Sep Western Windham

Mostly cloudy. A chance of Showers in the evening. Lows in the upper 50s. Light and variable Winds, becoming west around 5 Mph after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marlboro Temperature Statistics

September Temperature

Keene, Dillant-Hopkins Airport (23 miles)

  • Lowest 12 September, 2026

    42.8 °F

  • Average September

    64 °F

  • Highest 10 September, 2026

    82 °F

Climate (2021–2026)

Keene, Dillant-Hopkins Airport (23 miles)

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  • Average Low 2021–2026

    37.7 °F

  • Average 2021–2026

    48.2 °F

  • Average High 2021–2026

    58.7 °F
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