Monessen Weather Forecast

    • 62
    • 80

    Rain Showers Likely

    • 64
    • 80

    Rain Showers

    • 63
    • 78

    Chance Thunderstorms

    • 66
    • 84

    Partly Sunny

    • 70
    • 88

    Partly Sunny

    • 72
    • 92

    Slight Chance Thunderstorms

Today 25 Jun Westmoreland

Partly sunny with isolated Thunderstorms. Some Thunderstorms may be severe with damaging Winds and large hail. Near steady temperature in the upper 70s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of precipitation 20 percent.

Tonight 25 Jun Westmoreland

Showers and scattered Thunderstorms in the Evening, then scattered Showers with isolated Thunderstorms after midnight. Some Thunderstorms may be severe with damaging Winds and large hail. Lows in the lower 60s. Southwest Winds 5 to 10 Mph. Chance of rain 90 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Monessen Temperature Statistics

June Temperature

Pittsburgh - Allegheny County Airport (14.3 miles)

  • Lowest 16 June, 2026

    50 °F

  • Average June

    69.6 °F

  • Highest 11 June, 2026

    88 °F

Climate (2021–2026)

Pittsburgh - Allegheny County Airport (14.3 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