Irwin Weather Forecast

    • 50
    • 62

    Mostly Cloudy

    • 45
    • 70

    Rain

    • 25
    • 51

    Chance Rain

    • 28
    • 44

    Mostly Sunny

    • 40
    • 57

    Partly Sunny

    • 48
    • 61

    Chance Rain

    • 54
    • 67

    Chance Rain

Today 25 Mar Westmoreland

Mostly cloudy. Mild. Near steady temperature in the lower 60s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 25 Mar Westmoreland

Mostly cloudy in the Evening, then becoming partly cloudy. Mild. Lows around 50. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Irwin Temperature Statistics

March Temperature

Pittsburgh - Allegheny County Airport (11.2 miles)

  • Lowest 18 March, 2026

    15.1 °F

  • Average March

    48.6 °F

  • Highest 22 March, 2026

    84 °F

Climate (2021–Present)

Pittsburgh - Allegheny County Airport (11.2 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