Bear Valley National Wildlife Refuge Weather Forecast

    • 51
    • 80

    Sunny

    • 51
    • 81

    Sunny

    • 54
    • 81

    Partly Sunny

    • 53
    • 76

    Partly Sunny

    • 51
    • 75

    Mostly Sunny

    • 48
    • 72

    Mostly Sunny

Today 16 Sep Klamath Basin

Sunny. Highs in the mid 70s to mid 80s. Northeast Winds 5 to 10 Mph shifting to the south in the afternoon.

Tonight 16 Sep Klamath Basin

Clear. Lows in the lower 40s to lower 50s. Southwest Winds around 5 Mph shifting to the northwest in the late evening and early Morning, then shifting to the northeast well after midnight.

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Bear Valley National Wildlife Refuge Temperature Statistics

September Temperature

Klamath Falls International Airport (11.2 miles)

  • Lowest 12 September, 2025

    41 °F

  • Average September

    61.9 °F

  • Highest 2 September, 2025

    89.1 °F

Climate (2020–Present)

Klamath Falls International Airport (11.2 miles)

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  • Average Low 2020–2025

    33.8 °F

  • Average 2020–2025

    48.6 °F

  • Average High 2020–2025

    63.1 °F
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