Onyon Airport Weather Forecast

    • 53
    • 80

    Gradual Clearing

    • 56
    • 81

    Partly Sunny

    • 60
    • 73

    Rain Showers Likely

    • 57
    • 80

    Rain Showers

    • 53
    • 79

    Mostly Sunny

    • 53
    • 78

    Partly Sunny

Today 20 Aug Western Windham

Mostly sunny in the Morning, then mostly cloudy with a chance of Showers in the afternoon. Highs in the mid 70s. Light and variable Winds. Chance of rain 30 percent.

Tonight 20 Aug Western Windham

Partly cloudy. Patchy fog. Near steady temperature in the mid 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

    71.1 °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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