Aspen Lake Weather Forecast

    • 44
    • 77

    Decreasing Clouds

    • 50
    • 81

    Partly Sunny

    • 49
    • 83

    Partly Sunny

    • 45
    • 71

    Slight Chance Thunderstorms

    • 41
    • 67

    Mostly Sunny

    • 38
    • 66

    Mostly Sunny

    • 37
    • 63

    Mostly Sunny

Today 10 May Siskiyou Mountains and Southern Oregon Cascades

Partly cloudy then becoming mostly cloudy late this morning then becoming partly cloudy then becoming mostly cloudy late this afternoon. Highs in the mid 60s to mid 70s. West Winds 10 to 15 Mph.

Tonight 10 May Siskiyou Mountains and Southern Oregon Cascades

Mostly cloudy in the evening then clearing. Lows in the lower to mid 40s. Northwest Winds 10 to 15 Mph shifting to the northeast around 5 Mph after midnight.

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Aspen Lake Temperature Statistics

May Temperature

Klamath Falls International Airport (17.4 miles)

  • Lowest 7 May, 2026

    33.7 °F

  • Average May

    57.6 °F

  • Highest 6 May, 2026

    79.6 °F

Climate (2021–Present)

Klamath Falls International Airport (17.4 miles)

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  • Average Low 2021–2026

    34.1 °F

  • Average 2021–2026

    48.9 °F

  • Average High 2021–2026

    63.5 °F
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