Onyon Airport Weather Forecast

    • 51
    • 69

    Increasing Clouds

    • 35
    • 62

    Partly Sunny

    • 27
    • 56

    Mostly Sunny

    • 35
    • 62

    Partly Sunny

    • 40
    • 66

    Partly Sunny

    • 41
    • 64

    Partly Sunny

Today 29 Oct Western Windham

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

Tonight 29 Oct Western Windham

Partly cloudy in the Evening, then becoming mostly cloudy. Not as cool with Lows in the upper 40s. West Winds around 5 Mph. Gusts up to 20 Mph after midnight.

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  • Temperature Real-Time

Onyon Airport Temperature Statistics

October Temperature

Keene, Dillant-Hopkins Airport (21.1 miles)

  • Lowest 24 October, 2026

    21.9 °F

  • Average October

    49.4 °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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