Onyon Airport Weather Forecast

    • 41
    • 70

    Rain Showers Likely

    • 33
    • 54

    Mostly Sunny

    • 44
    • 57

    Chance Rain Showers

    • 57
    • 69

    Slight Chance Rain Showers

    • 59
    • 78

    Chance Rain Showers

    • 56
    • 74

    Chance Rain Showers

Today 10 Apr Western Windham

Sunny, warmer with Highs in the mid 60s. Southwest Winds 5 to 10 Mph.

Tonight 10 Apr Western Windham

Showers likely. Lows in the mid 30s. Southwest Winds 5 to 10 Mph, becoming west after midnight. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Onyon Airport Temperature Statistics

April Temperature

Keene, Dillant-Hopkins Airport (21.1 miles)

  • Lowest 7 April, 2026

    23 °F

  • Average April

    42 °F

  • Highest 1 April, 2026

    63 °F

Climate (2021–Present)

Keene, Dillant-Hopkins Airport (21.1 miles)

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  • Average Low 2021–2026

    37.8 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    58.7 °F
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