Mammoth Weather Forecast

    • 27
    • 53

    Increasing Clouds

    • 21
    • 47

    Partly Sunny

    • 28
    • 50

    Mostly Cloudy

    • 30
    • 54

    Mostly Cloudy

    • 32
    • 55

    Mostly Cloudy

    • 27
    • 49

    Chance Rain/Snow

Today 23 Nov Northeast Siskiyou and Northwest Modoc Counties

Partly cloudy. Highs in the lower to mid 50s. South Winds around 5 Mph shifting to the west in the afternoon.

Tonight 23 Nov Northeast Siskiyou and Northwest Modoc Counties

Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 20s to lower 30s. West Winds 5 to 10 Mph.

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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

    43.6 °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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