Onyon Airport Weather Forecast

    • 25
    • 40

    Mostly Cloudy

    • 27
    • 36

    Snow

    • 20
    • 35

    Snow Likely

    • 21
    • 35

    Chance Snow

    • 15
    • 35

    Slight Chance Snow

    • 9
    • 30

    Partly Sunny

Today 19 Feb Western Windham

Partly sunny. Highs in the mid 30s. Light and variable Winds, becoming south around 5 Mph in the afternoon.

Tonight 19 Feb Western Windham

Mostly cloudy. Cold with Lows around 19. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Onyon Airport Temperature Statistics

February Temperature

Keene, Dillant-Hopkins Airport (21.1 miles)

  • Lowest 3 February, 2026

    -8 °F

  • Average February

    19.4 °F

  • Highest 15 February, 2026

    39 °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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