Onyon Airport Weather Forecast

    • 58
    • 81

    Partly Sunny

    • 62
    • 82

    Rain Showers

    • 54
    • 81

    Chance Thunderstorms

    • 54
    • 79

    Mostly Sunny

    • 61
    • 82

    Partly Sunny

    • 62
    • 84

    Chance Rain Showers

Today 26 Aug Western Windham

Areas of fog in the morning. Mostly sunny. Highs in the mid 70s. Light and variable Winds, becoming west around 5 Mph in the afternoon.

Tonight 26 Aug Western Windham

Partly cloudy. Patchy fog. Near steady temperature in the mid 50s. Light and variable Winds.

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  • Temperature Real-Time

Onyon Airport Temperature Statistics

August Temperature

Keene, Dillant-Hopkins Airport (21.1 miles)

  • Lowest 16 August, 2026

    48.2 °F

  • Average August

    70.2 °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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