Onyon Airport Weather Forecast

    • 55
    • 75

    Rain Showers

    • 54
    • 77

    Chance Rain Showers

    • 54
    • 76

    Partly Sunny

    • 56
    • 80

    Partly Sunny

    • 61
    • 83

    Chance Rain Showers

    • 59
    • 82

    Rain Showers Likely

Today 23 Aug Western Windham

Patchy fog in the morning. Showers likely. A chance of Thunderstorms in the afternoon. Highs in the lower 70s. Light and variable Winds, becoming south around 5 Mph in the afternoon. Chance of rain 60 percent.

Tonight 23 Aug Western Windham

Cloudy with a 20 percent chance of Showers. Near steady temperature in the upper 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 16 August, 2026

    48.2 °F

  • Average August

    70.8 °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

    48.1 °F

  • Average High 2021–2026

    58.7 °F
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