Sylvania Weather Forecast

    • 22
    • 29

    Patchy Freezing Fog

    • 22
    • 32

    Mostly Cloudy

    • 9
    • 31

    Mostly Cloudy

    • 14
    • 24

    Mostly Cloudy

    • 25
    • 34

    Rain/Snow Likely

    • 15
    • 36

    Rain Likely

Today 5 Dec Parke

Partly cloudy in the Morning, then clearing. Patchy freezing fog in the morning. Cold with Highs in the lower 30s. South Winds 5 to 10 Mph.

Tonight 5 Dec Parke

Mostly clear early this Morning, then becoming partly cloudy. Patchy freezing fog. Cold. Near steady temperature around 8 above. Light and variable Winds, becoming southeast around 5 Mph toward daybreak.

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Sylvania Temperature Statistics

December Temperature

Edgar County Airport (24.9 miles)

  • Lowest 1 December, 2025

    10.9 °F

  • Average December

    21.5 °F

  • Highest 1 December, 2025

    26.4 °F

Climate (2020–Present)

Edgar County Airport (24.9 miles)

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  • Average Low 2020–2025

    42.1 °F

  • Average 2020–2025

    52.1 °F

  • Average High 2020–2025

    62.2 °F
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