Goodlow Mountain Research Natural Area Weather Forecast

    • 37
    • 57

    Becoming Sunny

    • 39
    • 68

    Sunny

    • 40
    • 71

    Mostly Sunny

    • 41
    • 70

    Sunny

    • 44
    • 75

    Sunny

    • 45
    • 78

    Mostly Sunny

Today 13 Sep Northern and Eastern Klamath County and Western Lake County

Areas of frost early this morning. Mostly cloudy with a slight chance of rain this Morning, then partly cloudy this afternoon. Highs in the lower 50s to lower 60s. Southwest Winds 5 to 10 Mph shifting to the west late this afternoon.

Tonight 13 Sep Northern and Eastern Klamath County and Western Lake County

Mostly clear. Widespread frost after midnight. Lows in the mid 20s to mid 30s. Northwest Winds 5 to 10 Mph shifting to the north well after midnight.

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Goodlow Mountain Research Natural Area Temperature Statistics

September Temperature

Klamath Falls International Airport (27.3 miles)

  • Lowest 7 September, 2026

    31.6 °F

  • Average September

    54.5 °F

  • Highest 10 September, 2026

    86.6 °F

Climate (2021–2026)

Klamath Falls International Airport (27.3 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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