Onyon Airport Weather Forecast

    • 45
    • 59

    Rain

    • 49
    • 71

    Slight Chance Rain Showers

    • 53
    • 64

    Rain Showers

    • 42
    • 65

    Partly Sunny

    • 40
    • 60

    Partly Sunny

    • 44
    • 58

    Rain Showers Likely

Today 11 Oct Western Windham

Cloudy. Rain likely in the afternoon. Highs in the mid 50s. South Winds around 5 Mph. Chance of rain 70 percent.

Tonight 11 Oct Western Windham

Rain. Patchy fog. Not as cool with Lows in the mid 40s. Light and variable Winds. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Onyon Airport Temperature Statistics

October Temperature

Keene, Dillant-Hopkins Airport (21.1 miles)

  • Lowest 7 October, 2026

    27 °F

  • Average October

    53.8 °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

    37.6 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    58.7 °F
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