Southwest Weather Forecast

    • 63
    • 78

    Chance Rain Showers

    • 55
    • 77

    Rain Showers

    • 53
    • 68

    Rain Showers Likely

    • 50
    • 63

    Rain Showers Likely

    • 50
    • 63

    Chance Thunderstorms

    • 49
    • 65

    Chance Rain Showers

Today 19 Sep Westmoreland

Partly sunny. Highs in the upper 70s. East Winds around 5 Mph.

Tonight 19 Sep Westmoreland

Mostly cloudy. A slight chance of Showers in the Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the lower 60s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

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Southwest Temperature Statistics

September Temperature

Latrobe / Westmorland (8.1 miles)

  • Lowest 15 September, 2026

    50 °F

  • Average September

    69.6 °F

  • Highest 2 September, 2026

    91.4 °F

Climate (2021–2026)

Latrobe / Westmorland (8.1 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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