Sylvania Weather Forecast

    • 66
    • 90

    Thunderstorms

    • 62
    • 83

    Partly Sunny

    • 60
    • 83

    Mostly Sunny

    • 61
    • 83

    Mostly Sunny

    • 58
    • 84

    Mostly Sunny

    • 53
    • 79

    Mostly Sunny

Today 19 Aug Parke

Partly cloudy with scattered Showers and Thunderstorms. Hot with Highs around 90. Southwest Winds around 5 Mph, becoming northwest this afternoon. Chance of rain 50 percent.

Tonight 19 Aug Parke

Partly cloudy. Lows in the mid 60s. North Winds around 5 Mph.

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Sylvania Temperature Statistics

August Temperature

Edgar County Airport (24.9 miles)

  • Lowest 6 August, 2025

    60.8 °F

  • Average August

    76.8 °F

  • Highest 16 August, 2025

    92.3 °F

Climate (2020–Present)

Edgar County Airport (24.9 miles)

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  • Average Low 2020–2025

    42.3 °F

  • Average 2020–2025

    52.3 °F

  • Average High 2020–2025

    62.4 °F
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