Bellevue Weather Forecast

    • 24
    • 35

    Mostly Cloudy

    • 22
    • 39

    Rain/Snow

    • 23
    • 29

    Snow Likely

    • 21
    • 32

    Chance Snow

    • 27
    • 36

    Chance Snow

    • 34
    • 42

    Rain Likely

Today 3 Dec Allegheny

Partly sunny this Morning, then becoming partly cloudy. Highs in the mid 30s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 3 Dec Allegheny

Mostly cloudy. Lows in the lower 20s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bellevue Temperature Statistics

December Temperature

Pittsburgh, Pittsburgh International Airport (11.2 miles)

  • Lowest 1 December, 2024

    21 °F

  • Average December

    25.8 °F

  • Highest 1 December, 2024

    30.9 °F

Climate (2019–Present)

Pittsburgh, Pittsburgh International Airport (11.2 miles)

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  • Average Low 2019–2024

    45.1 °F

  • Average 2019–2024

    53.9 °F

  • Average High 2019–2024

    62.9 °F
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