Mammoth Weather Forecast

    • 36
    • 65

    Increasing Clouds

    • 36
    • 67

    Partly Sunny

    • 37
    • 64

    Mostly Cloudy

    • 32
    • 49

    Rain

    • 33
    • 46

    Rain Likely

    • 29
    • 44

    Rain/Snow Likely

    • 25
    • 42

    Chance Rain

Today 10 Nov Northeast Siskiyou and Northwest Modoc Counties

Mostly cloudy then becoming partly cloudy in the late morning and early afternoon then becoming sunny. Highs in the lower to mid 60s. Southeast Winds 5 to 10 Mph.

Tonight 10 Nov Northeast Siskiyou and Northwest Modoc Counties

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 30s to lower 40s. Southeast 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 7 November, 2026

    21 °F

  • Average November

    39.9 °F

  • Highest 7 November, 2026

    62.1 °F

Climate (2021–2026)

Klamath Falls International Airport (34.2 miles)

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  • Average Low 2021–2026

    33.8 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    63.5 °F
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