Clear Lake National Wildlife Refuge Weather Forecast

    • 50
    • 81

    Sunny

    • 54
    • 81

    Sunny

    • 56
    • 88

    Sunny

    • 60
    • 89

    Mostly Sunny

    • 57
    • 90

    Mostly Sunny

    • 57
    • 88

    Mostly Sunny

Today 19 Aug Northeast Siskiyou and Northwest Modoc Counties

Sunny. Highs in the lower to mid 80s. East Winds around 5 Mph shifting to the southwest late this afternoon.

Tonight 19 Aug Northeast Siskiyou and Northwest Modoc Counties

Clear. Lows in the mid 40s to lower 50s. West Winds 5 to 10 Mph.

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Clear Lake National Wildlife Refuge Temperature Statistics

August Temperature

Klamath Falls International Airport (36 miles)

  • Lowest 8 August, 2025

    39.7 °F

  • Average August

    66 °F

  • Highest 11 August, 2025

    95.6 °F

Climate (2020–Present)

Klamath Falls International Airport (36 miles)

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  • Average Low 2020–2025

    33.8 °F

  • Average 2020–2025

    48.6 °F

  • Average High 2020–2025

    63.2 °F
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