Onyon Airport Weather Forecast

    • 59
    • 84

    Increasing Clouds

    • 59
    • 84

    Mostly Sunny

    • 57
    • 83

    Chance Rain Showers

    • 53
    • 78

    Mostly Sunny

    • 52
    • 77

    Partly Sunny

    • 56
    • 80

    Chance Rain Showers

Today 11 Aug Western Windham

Mostly sunny. Highs in the upper 70s. Northwest Winds around 5 Mph.

Tonight 11 Aug Western Windham

Partly cloudy. Near steady temperature in the lower 60s. West Winds around 5 Mph.

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Onyon Airport Temperature Statistics

August Temperature

Keene, Dillant-Hopkins Airport (21.1 miles)

  • Lowest 4 August, 2026

    57.2 °F

  • Average August

    73.4 °F

  • Highest 6 August, 2026

    89.1 °F

Climate (2021–2026)

Keene, Dillant-Hopkins Airport (21.1 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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