Lefko Airport Weather Forecast

    • 30
    • 53

    Mostly Sunny

    • 32
    • 54

    Mostly Sunny

    • 31
    • 54

    Mostly Sunny

    • 32
    • 54

    Mostly Sunny

    • 33
    • 55

    Partly Sunny

    • 34
    • 54

    Partly Sunny

Today 16 Jan Western Siskiyou County

Sunny. Highs in the lower 50s to lower 60s. Northeast Winds 5 to 10 Mph.

Tonight 16 Jan Western Siskiyou County

Clear. Lows in the mid 30s to mid 40s. East Winds 5 to 10 Mph.

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Lefko Airport Temperature Statistics

January Temperature

Montague Siskiyou County Airport (18 miles)

  • Lowest 13 January, 2026

    18 °F

  • Average January

    36.6 °F

  • Highest 2 January, 2026

    54 °F

Climate (2021–Present)

Montague Siskiyou County Airport (18 miles)

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  • Average Low 2021–2026

    39.7 °F

  • Average 2021–2026

    54.2 °F

  • Average High 2021–2026

    69 °F
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