Westby Weather Forecast

    • 59
    • 79

    Decreasing Clouds

    • 59
    • 78

    Partly Sunny

    • 57
    • 79

    Slight Chance Thunderstorms

    • 51
    • 72

    Mostly Sunny

    • 47
    • 66

    Partly Sunny

    • 45
    • 66

    Mostly Sunny

Today 20 Aug Vernon

Patchy fog early this morning. Partly sunny. Highs in the upper 70s. Northeast Winds around 5 Mph.

Tonight 20 Aug Vernon

Partly cloudy. Lows around 60. East Winds around 5 Mph.

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Westby Temperature Statistics

August Temperature

Viroqua Municipal Airport (5.6 miles)

  • Lowest 1 August, 2025

    52 °F

  • Average August

    70.6 °F

  • Highest 8 August, 2025

    86.5 °F

Climate (2020–Present)

Viroqua Municipal Airport (5.6 miles)

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  • Average Low 2020–2025

    38.5 °F

  • Average 2020–2025

    47.1 °F

  • Average High 2020–2025

    55.4 °F
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