Heidelberg Weather Forecast

    • 6
    • 27

    Chance Snow Showers

    • 10
    • 19

    Partly Sunny

    • 24
    • 38

    Snow Showers Likely

    • 12
    • 30

    Slight Chance Snow Showers

    • 15
    • 28

    Mostly Cloudy

    • 7
    • 24

    Chance Snow Showers

Today 19 Jan Allegheny

Considerable cloudiness. A chance of snow in the Morning, then a chance of snow Showers in the afternoon. Snow accumulation less than an inch. Brisk with Highs in the mid 20s. Temperatures falling to around 19 in the afternoon. Southwest Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of snow 50 percent.

Tonight 19 Jan Allegheny

Partly cloudy in the Evening, then becoming mostly cloudy. Very cold with Lows around 6 above. West Winds 15 to 20 Mph, Diminishing to around 10 Mph after midnight.

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Heidelberg Temperature Statistics

January Temperature

Pittsburgh - Allegheny County Airport (9.3 miles)

  • Lowest 3 January, 2026

    12 °F

  • Average January

    32.7 °F

  • Highest 9 January, 2026

    64.9 °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

    63.3 °F
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