Mammoth Weather Forecast

    • 53
    • 93

    Areas Smoke

    • 52
    • 91

    Patchy Smoke

    • 50
    • 88

    Mostly Sunny

    • 49
    • 84

    Mostly Sunny

    • 47
    • 84

    Mostly Sunny

    • 48
    • 84

    Mostly Sunny

    • 48
    • 83

    Partly Sunny

Today 10 Aug Northeast Siskiyou and Northwest Modoc Counties

Sunny. Patchy smoke early this Morning, then Areas of smoke in the late morning and early afternoon. Patchy smoke late this afternoon. Highs around 90. Northwest Winds around 5 Mph increasing to 10 to 15 Mph late this afternoon.

Tonight 10 Aug Northeast Siskiyou and Northwest Modoc Counties

Clear. Patchy smoke early this evening. Smoke late this Evening, then patchy smoke after midnight. Lows in the lower to mid 50s. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mammoth Temperature Statistics

August Temperature

Klamath Falls International Airport (34.2 miles)

  • Lowest 2 August, 2026

    41.6 °F

  • Average August

    70.6 °F

  • Highest 7 August, 2026

    97.6 °F

Climate (2021–2026)

Klamath Falls International Airport (34.2 miles)

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  • Average Low 2021–2026

    33.9 °F

  • Average 2021–2026

    48.6 °F

  • Average High 2021–2026

    63.4 °F
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