Mammoth Weather Forecast

    • 37
    • 65

    Decreasing Clouds

    • 45
    • 63

    Mostly Cloudy

    • 47
    • 68

    Mostly Cloudy

    • 49
    • 67

    Mostly Cloudy

    • 52
    • 71

    Partly Sunny

    • 54
    • 70

    Chance Rain Showers

Today 30 Oct Westmoreland

Partly sunny this Morning, then clearing. Highs in the mid 60s. Northwest Winds 5 to 10 Mph.

Tonight 30 Oct Westmoreland

Mainly clear. Patchy fog after midnight. Lows in the mid 30s. North Winds 5 to 10 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mammoth Temperature Statistics

October Temperature

Latrobe / Westmorland (6.2 miles)

  • Lowest 22 October, 2026

    30.2 °F

  • Average October

    53.5 °F

  • Highest 1 October, 2026

    82.4 °F

Climate (2021–2026)

Latrobe / Westmorland (6.2 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    62.8 °F
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