Onyon Airport Weather Forecast

    • 54
    • 80

    Slight Chance Thunderstorms

    • 53
    • 80

    Mostly Sunny

    • 60
    • 80

    Rain Showers

    • 57
    • 81

    Chance Rain Showers

    • 57
    • 81

    Mostly Sunny

    • 60
    • 84

    Chance Rain Showers

Today 14 Aug Western Windham

Sunny. Highs in the lower 70s. Northwest Winds around 5 Mph.

Tonight 14 Aug Western Windham

Mostly clear. Near steady temperature in the mid 50s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Onyon Airport Temperature Statistics

August Temperature

Keene, Dillant-Hopkins Airport (21.1 miles)

  • Lowest 4 August, 2026

    57.2 °F

  • Average August

    73 °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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