Onyon Airport Weather Forecast

    • 36
    • 66

    Mostly Sunny

    • 36
    • 61

    Mostly Sunny

    • 35
    • 63

    Mostly Sunny

    • 33
    • 54

    Mostly Sunny

    • 35
    • 58

    Sunny

    • 39
    • 65

    Partly Sunny

Today 20 Oct Western Windham

Sunny. Highs in the lower 60s. North Winds 5 to 10 Mph.

Tonight 20 Oct Western Windham

Mostly clear. Lows in the mid 30s. North Winds 5 to 10 Mph in the Evening, becoming light and variable.

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Onyon Airport Temperature Statistics

October Temperature

Keene, Dillant-Hopkins Airport (21.1 miles)

  • Lowest 7 October, 2026

    27 °F

  • Average October

    52.7 °F

  • Highest 2 October, 2026

    79 °F

Climate (2021–2026)

Keene, Dillant-Hopkins Airport (21.1 miles)

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  • Average Low 2021–2026

    37.5 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    58.7 °F
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