Pleasant Lake Weather Forecast

    • 49
    • 66

    Sunny

    • 54
    • 70

    Mostly Sunny

    • 54
    • 72

    Mostly Sunny

    • 53
    • 72

    Mostly Sunny

    • 50
    • 70

    Mostly Sunny

    • 55
    • 70

    Mostly Sunny

    • 51
    • 70

    Partly Sunny

Today 18 Sep Western Siskiyou County

Partly cloudy. Lows in the lower to mid 50s. Highs in the mid 70s to mid 80s.

Tonight 18 Sep Western Siskiyou County

Clear. Lows in the mid 40s to mid 50s. North Winds 5 to 10 Mph shifting to the east after midnight.

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Pleasant Lake Temperature Statistics

September Temperature

Montague Siskiyou County Airport (46.6 miles)

  • Lowest 4 September, 2026

    35.7 °F

  • Average September

    60.1 °F

  • Highest 10 September, 2026

    94.6 °F

Climate (2021–2026)

Montague Siskiyou County Airport (46.6 miles)

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  • Average Low 2021–2026

    39.3 °F

  • Average 2021–2026

    53.9 °F

  • Average High 2021–2026

    69 °F
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