Williamsville Weather Forecast

    • 4
    • 21

    Snow

    • 2
    • 17

    Partly Sunny

    • 1
    • 18

    Partly Sunny

    • -3
    • 17

    Partly Sunny

    • -2
    • 14

    Partly Sunny

    • 0
    • 19

    Mostly Sunny

Today 26 Jan Western Windham

Snow. Total snow accumulation of 18 to 24 Inches. Not as cold with Highs around 19. Northeast Winds around 5 Mph, becoming northwest around 5 Mph in the afternoon. Chance of snow 90 percent.

Tonight 26 Jan Western Windham

Mostly cloudy with a chance of snow Showers in the Evening, then partly cloudy after midnight. Cold with Lows around 1 above. West Winds around 10 Mph with Gusts up to 25 Mph. Chance of snow 40 percent. Wind chill Values as low as 12 below.

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Williamsville Temperature Statistics

January Temperature

Keene, Dillant-Hopkins Airport (21.1 miles)

  • Lowest 21 January, 2026

    -5.1 °F

  • Average January

    25.8 °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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