Lefko Airport Weather Forecast

    • 30
    • 51

    Mostly Cloudy

    • 27
    • 49

    Decreasing Clouds

    • 32
    • 48

    Partly Sunny

    • 28
    • 51

    Partly Sunny

    • 28
    • 47

    Partly Sunny

    • 34
    • 50

    Partly Sunny

    • 36
    • 55

    Partly Sunny

Today 29 Nov Western Siskiyou County

Sunny early this afternoon then becoming partly cloudy. Highs in the mid 40s to mid 50s. West Winds around 5 Mph.

Tonight 29 Nov Western Siskiyou County

Mostly cloudy. Lows in the lower to mid 30s. West Winds 5 to 10 Mph shifting to the north well after midnight.

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Lefko Airport Temperature Statistics

November Temperature

Montague Siskiyou County Airport (18 miles)

  • Lowest 25 November, 2025

    21.9 °F

  • Average November

    44.5 °F

  • Highest 1 November, 2025

    68 °F

Climate (2020–Present)

Montague Siskiyou County Airport (18 miles)

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  • Average Low 2020–2025

    39.7 °F

  • Average 2020–2025

    54.1 °F

  • Average High 2020–2025

    68.9 °F
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