Monessen Weather Forecast

    • 62
    • 84

    Severe Tstms

    • 54
    • 77

    Rain Showers Likely

    • 48
    • 71

    Partly Sunny

    • 45
    • 70

    Partly Sunny

    • 49
    • 68

    Rain Showers

    • 50
    • 67

    Rain Showers

    • 46
    • 59

    Rain Showers Likely

Today 16 May Westmoreland

Showers and Thunderstorms likely. Some Thunderstorms may be severe with large hail. Warm with Highs in the lower 80s. Southwest Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

Tonight 16 May Westmoreland

Partly cloudy this Evening, then becoming mostly cloudy. A chance of Thunderstorms. A slight chance of Showers this Evening, then Showers likely after midnight. Warm with Lows in the lower 60s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Monessen Temperature Statistics

May Temperature

Pittsburgh - Allegheny County Airport (14.3 miles)

  • Lowest 10 May, 2025

    42.7 °F

  • Average May

    62.5 °F

  • Highest 1 May, 2025

    81.6 °F

Climate (2020–Present)

Pittsburgh - Allegheny County Airport (14.3 miles)

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  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    54.7 °F

  • Average High 2020–2025

    63.4 °F
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