Sylvan Weather Forecast

    • 66
    • 77

    Rain Showers

    • 69
    • 86

    Chance Thunderstorms

    • 70
    • 89

    Chance Thunderstorms

    • 68
    • 88

    Chance Thunderstorms

    • 66
    • 87

    Chance Rain Showers

    • 65
    • 86

    Chance Rain Showers

Today 29 Aug Richland

Showers. A slight chance of Thunderstorms this afternoon. Highs in the upper 70s. South Winds 5 to 10 Mph with Gusts up to 30 Mph. Chance of rain 100 percent.

Tonight 29 Aug Richland

Mostly cloudy with a slight chance of Showers and Thunderstorms. Humid with Lows in the mid 60s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

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Sylvan Temperature Statistics

August Temperature

Viroqua Municipal Airport (17.4 miles)

  • Lowest 24 August, 2026

    52.2 °F

  • Average August

    68.2 °F

  • Highest 21 August, 2026

    81.5 °F

Climate (2021–2026)

Viroqua Municipal Airport (17.4 miles)

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  • Average Low 2021–2026

    37.5 °F

  • Average 2021–2026

    46 °F

  • Average High 2021–2026

    54.4 °F
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