Greensburg Jeannette Regional Airport Weather Forecast

    • 62
    • 77

    Mostly Cloudy

    • 64
    • 80

    Mostly Cloudy

    • 53
    • 78

    Rain Showers

    • 52
    • 68

    Chance Rain Showers

    • 47
    • 68

    Chance Rain Showers

    • 40
    • 64

    Mostly Sunny

Today 30 Sep Westmoreland

Partly cloudy in the Morning, then becoming partly sunny. Patchy fog in the morning. Highs in the upper 70s. South Winds around 5 Mph.

Tonight 30 Sep Westmoreland

Mostly cloudy. Lows in the lower 60s. South Winds around 5 Mph.

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Greensburg Jeannette Regional Airport Temperature Statistics

September Temperature

Latrobe / Westmorland (12.4 miles)

  • Lowest 25 September, 2026

    39.2 °F

  • Average September

    66.1 °F

  • Highest 2 September, 2026

    91.4 °F

Climate (2021–2026)

Latrobe / Westmorland (12.4 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    62.8 °F
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