Delmont Weather Forecast

    • 57
    • 79

    Chance Thunderstorms

    • 55
    • 78

    Mostly Sunny

    • 56
    • 79

    Partly Sunny

    • 62
    • 82

    Mostly Cloudy

    • 67
    • 85

    Chance Rain Showers

    • 57
    • 80

    Chance Thunderstorms

Today 5 Sep Westmoreland

Patchy fog in the morning. Mostly cloudy with a chance of Showers. A slight chance of Thunderstorms in the Morning, then a chance of Thunderstorms in the afternoon. Humid with Highs in the upper 70s. Northwest Winds around 5 Mph. Chance of rain 50 percent.

Tonight 5 Sep Westmoreland

Mainly clear. A chance of Showers and Thunderstorms in the evening. Lows in the upper 50s. Northeast Winds around 5 Mph. Chance of rain 50 percent.

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Delmont Temperature Statistics

September Temperature

Latrobe / Westmorland (12.4 miles)

  • Lowest 1 September, 2026

    71.6 °F

  • Average September

    77.5 °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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