Rostraver Airport Weather Forecast

    • 36
    • 63

    Partly Sunny

    • 53
    • 69

    Chance Rain Showers

    • 44
    • 67

    Rain Showers

    • 41
    • 56

    Chance Rain Showers

    • 49
    • 67

    Mostly Cloudy

    • 58
    • 80

    Chance Rain Showers

    • 60
    • 84

    Slight Chance Thunderstorms

Today 11 May Westmoreland

Partly cloudy. Near steady temperature in the lower 60s. Northwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 11 May Westmoreland

Mainly clear. Areas of frost after midnight. Unseasonably cold with Lows in the mid 30s. North Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Rostraver Airport Temperature Statistics

May Temperature

Pittsburgh - Allegheny County Airport (10.6 miles)

  • Lowest 2 May, 2026

    34 °F

  • Average May

    52.4 °F

  • Highest 5 May, 2026

    73.9 °F

Climate (2021–Present)

Pittsburgh - Allegheny County Airport (10.6 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

    63.4 °F
Get WillyWeather+ to remove ads