Bear Valley National Wildlife Refuge Weather Forecast

    • 43
    • 69

    Sunny

    • 45
    • 73

    Mostly Sunny

    • 45
    • 68

    Slight Chance Thunderstorms

    • 46
    • 69

    Mostly Sunny

    • 47
    • 73

    Sunny

    • 48
    • 76

    Mostly Sunny

    • 49
    • 79

    Mostly Sunny

Today 14 Sep Klamath Basin

Sunny. Widespread frost early this morning. Highs in the mid 60s to lower 70s. Northeast Winds around 5 Mph.

Tonight 14 Sep Klamath Basin

Clear. Lows in the mid 30s to lower 40s. North Winds around 5 Mph.

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  • Temperature Real-Time

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

    54.4 °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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