Tulelake Weather Forecast

    • 48
    • 83

    Increasing Clouds

    • 51
    • 79

    Chance Thunderstorms

    • 46
    • 78

    Slight Chance Thunderstorms

    • 43
    • 75

    Mostly Sunny

    • 47
    • 81

    Mostly Sunny

    • 49
    • 81

    Chance Rain Showers

Today 18 Sep Northeast Siskiyou and Northwest Modoc Counties

Partly cloudy early this morning then becoming mostly cloudy. Highs in the lower to mid 80s. Northwest Winds around 5 Mph shifting to the east late this afternoon.

Tonight 18 Sep Northeast Siskiyou and Northwest Modoc Counties

Mostly cloudy. Lows in the lower to mid 50s. Northwest Winds 5 to 10 Mph shifting to the southwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tulelake Temperature Statistics

September Temperature

Klamath Falls International Airport (18 miles)

  • Lowest 15 September, 2025

    37 °F

  • Average September

    61.2 °F

  • Highest 2 September, 2025

    89.1 °F

Climate (2020–Present)

Klamath Falls International Airport (18 miles)

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  • Average Low 2020–2025

    33.8 °F

  • Average 2020–2025

    48.6 °F

  • Average High 2020–2025

    63.1 °F
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