Bear Valley National Wildlife Refuge Weather Forecast

    • 42
    • 69

    Sunny

    • 45
    • 72

    Sunny

    • 47
    • 75

    Sunny

    • 48
    • 77

    Mostly Sunny

    • 46
    • 75

    Partly Sunny

    • 49
    • 77

    Mostly Sunny

    • 50
    • 78

    Mostly Sunny

Today 28 Sep Klamath Basin

Sunny. Highs in the mid 60s to lower 70s. North Winds 5 to 10 Mph.

Tonight 28 Sep Klamath Basin

Mostly clear. Lows in the mid 30s to lower 40s. Northwest Winds 5 to 10 Mph.

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Bear Valley National Wildlife Refuge Temperature Statistics

September Temperature

Klamath Falls International Airport (11.2 miles)

  • Lowest 7 September, 2026

    31.6 °F

  • Average September

    55.2 °F

  • Highest 10 September, 2026

    86.6 °F

Climate (2021–2026)

Klamath Falls International Airport (11.2 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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