Onyon Airport Weather Forecast

    • 22
    • 45

    Decreasing Clouds

    • 33
    • 51

    Partly Sunny

    • 37
    • 54

    Mostly Cloudy

    • 38
    • 60

    Partly Sunny

    • 39
    • 62

    Partly Sunny

    • 42
    • 60

    Chance Rain Showers

Today 20 Apr Western Windham

Partly sunny in the Morning, then becoming mostly cloudy. Highs around 40. West Winds around 5 Mph.

Tonight 20 Apr Western Windham

Partly cloudy in the Evening, then clearing. Cold with Lows around 18. Northwest Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Onyon Airport Temperature Statistics

April Temperature

Keene, Dillant-Hopkins Airport (21.1 miles)

  • Lowest 8 April, 2026

    21 °F

  • Average April

    47.9 °F

  • Highest 16 April, 2026

    82.9 °F

Climate (2021–Present)

Keene, Dillant-Hopkins Airport (21.1 miles)

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  • Average Low 2021–2026

    37.9 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    58.8 °F
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