Monroeville Weather Forecast

    • 30
    • 39

    Mostly Cloudy

    • 50
    • 59

    Rain

    • 21
    • 55

    Rain

    • 20
    • 28

    Chance Snow Showers

    • 21
    • 32

    Chance Snow Showers

    • 11
    • 28

    Partly Sunny

Today 27 Dec Allegheny

Mostly cloudy. Highs around 40. Northwest Winds around 5 Mph in the Morning, becoming light and variable.

Tonight 27 Dec Allegheny

Mostly cloudy. Lows in the lower 30s. East Winds around 5 Mph.

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  • Temperature Real-Time

Monroeville Temperature Statistics

December Temperature

Pittsburgh - Allegheny County Airport (8.1 miles)

  • Lowest 15 December, 2025

    7 °F

  • Average December

    29.6 °F

  • Highest 18 December, 2025

    57.9 °F

Climate (2020–Present)

Pittsburgh - Allegheny County Airport (8.1 miles)

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  • Average Low 2020–2025

    46 °F

  • Average 2020–2025

    54.6 °F

  • Average High 2020–2025

    63.3 °F
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