Keystone Lake Weather Forecast

    • 52
    • 73

    Rain Showers

    • 37
    • 66

    Becoming Sunny

    • 36
    • 62

    Sunny

    • 37
    • 66

    Sunny

    • 41
    • 68

    Mostly Sunny

    • 42
    • 68

    Mostly Sunny

    • 44
    • 69

    Mostly Sunny

Today 7 Oct Westmoreland

Showers with a slight chance of Thunderstorms. Near steady temperature around 70. Southwest Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain near 100 percent.

Tonight 7 Oct Westmoreland

Showers with a slight chance of Thunderstorms this Evening, then Showers after midnight. Lows in the lower 50s. Southwest Winds 10 to 15 Mph, becoming northwest after midnight. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

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Keystone Lake Temperature Statistics

October Temperature

Latrobe / Westmorland (6.2 miles)

  • Lowest 2 October, 2025

    44.6 °F

  • Average October

    57.9 °F

  • Highest 5 October, 2025

    80.6 °F

Climate (2020–Present)

Latrobe / Westmorland (6.2 miles)

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  • Average Low 2020–2025

    43.8 °F

  • Average 2020–2025

    51.5 °F

  • Average High 2020–2025

    62.8 °F
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