Big Lake Weather Forecast

    • 32
    • 62

    Mostly Sunny

    • 32
    • 59

    Partly Sunny

    • 37
    • 59

    Mostly Cloudy

    • 33
    • 57

    Rain Likely

    • 27
    • 49

    Slight Chance Rain

    • 26
    • 47

    Chance Rain/Snow

Today 5 Feb Central Siskiyou County

Sunny. Highs in the lower to mid 60s. Northeast Winds around 5 Mph shifting to the east this afternoon.

Tonight 5 Feb Central Siskiyou County

Mostly clear. Lows in the lower 30s to lower 40s. East Winds around 5 Mph shifting to the northeast after midnight.

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Big Lake Temperature Statistics

February Temperature

Montague Siskiyou County Airport (16.8 miles)

  • Lowest 2 February, 2026

    21.9 °F

  • Average February

    39.7 °F

  • Highest 1 February, 2026

    60.1 °F

Climate (2021–Present)

Montague Siskiyou County Airport (16.8 miles)

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  • Average Low 2021–2026

    39.6 °F

  • Average 2021–2026

    54.2 °F

  • Average High 2021–2026

    69.1 °F
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