Willow Lake Weather Forecast

    • 43
    • 73

    Sunny

    • 42
    • 72

    Mostly Sunny

    • 44
    • 74

    Mostly Sunny

    • 46
    • 75

    Slight Chance Thunderstorms

    • 47
    • 80

    Sunny

    • 46
    • 79

    Mostly Sunny

Today 14 Sep Siskiyou Mountains and Southern Oregon Cascades

Sunny. Highs in the lower 60s to lower 70s. Northeast Winds around 5 Mph shifting to the north late this afternoon.

Tonight 14 Sep Siskiyou Mountains and Southern Oregon Cascades

Clear. Lows in the lower to mid 40s. North Winds around 5 Mph shifting to the northeast after midnight.

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  • Temperature Real-Time

Willow Lake Temperature Statistics

September Temperature

Klamath Falls International Airport (42.9 miles)

  • Lowest 7 September, 2026

    31.6 °F

  • Average September

    54.4 °F

  • Highest 10 September, 2026

    86.6 °F

Climate (2021–2026)

Klamath Falls International Airport (42.9 miles)

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  • Average Low 2021–2026

    33.9 °F

  • Average 2021–2026

    48.6 °F

  • Average High 2021–2026

    63.3 °F
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