Corliss Weather Forecast

    • 35
    • 47

    Patchy Fog

    • 45
    • 53

    Rain Showers

    • 49
    • 64

    Rain Showers

    • 32
    • 60

    Rain Showers

    • 25
    • 37

    Chance Snow

    • 28
    • 36

    Partly Sunny

    • 32
    • 42

    Mostly Cloudy

Today 7 Jan Allegheny

Considerable cloudiness. Near steady temperature in the mid 40s. West Winds 5 to 10 Mph.

Tonight 7 Jan Allegheny

Mostly cloudy. Patchy fog after midnight. Lows in the mid 30s. Southwest Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Corliss Temperature Statistics

January Temperature

Pittsburgh - Allegheny County Airport (9.9 miles)

  • Lowest 3 January, 2026

    12 °F

  • Average January

    22.7 °F

  • Highest 5 January, 2026

    46.9 °F

Climate (2021–Present)

Pittsburgh - Allegheny County Airport (9.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    54.5 °F

  • Average High 2021–2026

    63.3 °F
Get WillyWeather+ to remove ads