Parnassus Weather Forecast

    • 0
    • 22

    Decreasing Clouds

    • 12
    • 16

    Snow

    • 16
    • 26

    Snow

    • 1
    • 21

    Snow Likely

    • 5
    • 17

    Mostly Cloudy

    • 4
    • 19

    Chance Snow

    • -1
    • 17

    Chance Snow

Today 23 Jan Westmoreland

Partly sunny. Highs in the mid 20s. Temperatures falling to around 17. West Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 23 Jan Westmoreland

Mainly clear. Frigid. Lows around 1 below. Northwest Winds 10 to 15 Mph. Wind chill Values as low as 11 below.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Parnassus Temperature Statistics

January Temperature

Pittsburgh - Allegheny County Airport (16.2 miles)

  • Lowest 20 January, 2026

    3.9 °F

  • Average January

    29.9 °F

  • Highest 9 January, 2026

    64.9 °F

Climate (2021–Present)

Pittsburgh - Allegheny County Airport (16.2 miles)

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

  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    63.3 °F
Get WillyWeather+ to remove ads