Mammoth Weather Forecast

    • 63
    • 83

    Mostly Sunny

    • 68
    • 89

    Mostly Sunny

    • 71
    • 92

    Mostly Sunny

    • 71
    • 91

    Chance Thunderstorms

    • 71
    • 88

    Rain Showers Likely

    • 70
    • 87

    Rain Showers Likely

Today 22 Jul Westmoreland

Sunny. Highs in the lower 80s. Northeast Winds around 5 Mph.

Tonight 22 Jul Westmoreland

Mainly clear. Lows in the lower 60s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mammoth Temperature Statistics

July Temperature

Latrobe / Westmorland (6.2 miles)

  • Lowest 4 July, 2025

    59 °F

  • Average July

    73.3 °F

  • Highest 6 July, 2025

    89.6 °F

Climate (2020–Present)

Latrobe / Westmorland (6.2 miles)

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  • Average Low 2020–2025

    43.8 °F

  • Average 2020–2025

    51.6 °F

  • Average High 2020–2025

    62.7 °F
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