Heidelberg Weather Forecast

    • 33
    • 54

    Chance Rain Showers

    • 29
    • 47

    Partly Sunny

    • 53
    • 65

    Chance Rain Showers

    • 48
    • 71

    Chance Rain Showers

    • 56
    • 77

    Partly Sunny

    • 58
    • 83

    Chance Rain Showers

Today 19 Apr Allegheny

Partly sunny. Highs in the lower 50s. West Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 19 Apr Allegheny

Mostly cloudy with a 50 percent chance of rain Showers. Widespread frost after midnight. Lows in the lower 30s. Northwest Winds 10 to 15 Mph.

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Heidelberg Temperature Statistics

April Temperature

Pittsburgh - Allegheny County Airport (9.3 miles)

  • Lowest 8 April, 2026

    26.1 °F

  • Average April

    59.2 °F

  • Highest 15 April, 2026

    82.9 °F

Climate (2021–Present)

Pittsburgh - Allegheny County Airport (9.3 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    63.4 °F
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