Belle Vernon Weather Forecast

    • 20
    • 28

    Increasing Clouds

    • 26
    • 33

    Cloudy

    • 11
    • 33

    Chance Snow

    • 11
    • 24

    Mostly Cloudy

    • 29
    • 34

    Rain/Snow Likely

    • 22
    • 37

    Rain Likely

Today 5 Dec Wyandot

Partly sunny. Highs in the upper 20s. Southwest Winds 5 to 10 Mph.

Tonight 5 Dec Wyandot

Mostly cloudy. Not as cool with Lows around 19. Temperature rising into the mid 20s after midnight. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Belle Vernon Temperature Statistics

December Temperature

Marion, Marion Municipal Airport (22.4 miles)

  • Lowest 1 December, 2025

    15.1 °F

  • Average December

    25.6 °F

  • Highest 1 December, 2025

    32 °F

Climate (2020–Present)

Marion, Marion Municipal Airport (22.4 miles)

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  • Average Low 2020–2025

    43 °F

  • Average 2020–2025

    52.4 °F

  • Average High 2020–2025

    62 °F
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