Sylvan Weather Forecast

    • 47
    • 76

    Severe Tstms

    • 35
    • 59

    Slight Chance Rain Showers

    • 45
    • 60

    Rain Showers Likely

    • 42
    • 62

    Chance Rain Showers

    • 36
    • 60

    Partly Sunny

    • 44
    • 66

    Mostly Sunny

Today 28 Apr Richland

Mostly cloudy this Morning, then becoming partly sunny. Scattered Showers and Thunderstorms. Highs in the upper 70s. South Winds 10 to 20 Mph with Gusts up to 40 Mph. Chance of rain 50 percent.

Tonight 28 Apr Richland

Showers likely. Thunderstorms likely. Some Thunderstorms may be severe in the evening. Lows in the upper 40s. Southwest Winds 15 to 20 Mph with Gusts up to 40 Mph. Chance of rain 70 percent.

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Sylvan Temperature Statistics

April Temperature

Viroqua Municipal Airport (17.4 miles)

  • Lowest 1 April, 2025

    26.4 °F

  • Average April

    44.5 °F

  • Highest 23 April, 2025

    70.9 °F

Climate (2020–Present)

Viroqua Municipal Airport (17.4 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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