Onyon Airport Weather Forecast

    • 67
    • 87

    Thunderstorms

    • 61
    • 85

    Mostly Sunny

    • 64
    • 86

    Chance Rain Showers

    • 61
    • 84

    Slight Chance Thunderstorms

    • 59
    • 82

    Slight Chance Thunderstorms

    • 57
    • 81

    Chance Rain Showers

Today 8 Aug Western Windham

Partly sunny. Patchy fog this morning. Scattered Showers and Thunderstorms this afternoon. Highs in the lower 80s. West Winds around 5 Mph. Chance of rain 40 percent.

Tonight 8 Aug Western Windham

Partly cloudy. Scattered Showers and Thunderstorms in the evening. Humid with Lows in the mid 60s. Light and variable Winds. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Onyon Airport Temperature Statistics

August Temperature

Keene, Dillant-Hopkins Airport (21.1 miles)

  • Lowest 4 August, 2026

    57.2 °F

  • Average August

    71.9 °F

  • Highest 1 August, 2026

    84.9 °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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