Southwest Greensburg Weather Forecast

    • 61
    • 81

    Rain Showers

    • 61
    • 84

    Mostly Sunny

    • 65
    • 88

    Thunderstorms

    • 58
    • 83

    Rain Showers

    • 53
    • 77

    Isolated Thunderstorms

    • 49
    • 72

    Partly Sunny

Today 21 Aug Westmoreland

Partly sunny in the Morning, then becoming partly cloudy. Humid with Highs around 80. Northeast Winds 5 to 10 Mph.

Tonight 21 Aug Westmoreland

Mainly clear. Lows around 60. Northeast Winds around 5 Mph.

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Southwest Greensburg Temperature Statistics

August Temperature

Latrobe / Westmorland (7.5 miles)

  • Lowest 3 August, 2025

    51.8 °F

  • Average August

    69.6 °F

  • Highest 12 August, 2025

    91.4 °F

Climate (2020–Present)

Latrobe / Westmorland (7.5 miles)

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  • Average Low 2020–2025

    43.8 °F

  • Average 2020–2025

    51.6 °F

  • Average High 2020–2025

    62.7 °F
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