Onyon Airport Weather Forecast

    • 15
    • 38

    Partly Sunny

    • -4
    • 25

    Partly Sunny

    • -2
    • 7

    Cold

    • 8
    • 13

    Chance Snow

    • 2
    • 21

    Chance Snow

    • 5
    • 20

    Partly Sunny

Today 22 Jan Western Windham

Partly sunny. Highs in the lower 30s. Temperature falling into the upper 20s in the afternoon. West Winds around 5 Mph with Gusts up to 30 Mph.

Tonight 22 Jan Western Windham

Mostly cloudy with a 30 percent chance of snow Showers. Not as cold. Near steady temperature in the mid 20s. Southwest Winds around 5 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Onyon Airport Temperature Statistics

January Temperature

Keene, Dillant-Hopkins Airport (21.1 miles)

  • Lowest 5 January, 2026

    1.9 °F

  • Average January

    27.3 °F

  • Highest 14 January, 2026

    46 °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

    48.2 °F

  • Average High 2021–2026

    58.8 °F
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