Mammoth Weather Forecast

    • 35
    • 49

    Rain

    • 29
    • 46

    Rain Likely

    • 24
    • 45

    Partly Sunny

    • 30
    • 47

    Chance Rain/Snow

    • 27
    • 43

    Chance Rain

    • 26
    • 45

    Partly Sunny

Today 16 Nov Northeast Siskiyou and Northwest Modoc Counties

Mostly cloudy. Chance of rain in the Morning, then rain in the afternoon. Highs around 50. South Winds 10 to 20 Mph. Chance of rain 80 percent.

Tonight 16 Nov Northeast Siskiyou and Northwest Modoc Counties

Rain. Snow level 5500 feet after midnight. Lows in the mid 30s. Southeast Winds 10 to 15 Mph. Chance of rain 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mammoth Temperature Statistics

November Temperature

Klamath Falls International Airport (34.2 miles)

  • Lowest 3 November, 2025

    25 °F

  • Average November

    45.5 °F

  • Highest 1 November, 2025

    66.9 °F

Climate (2020–Present)

Klamath Falls International Airport (34.2 miles)

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  • Average Low 2020–2025

    33.9 °F

  • Average 2020–2025

    48.6 °F

  • Average High 2020–2025

    63 °F
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