Harpold Reservoir Weather Forecast

    • 35
    • 57

    Sunny

    • 38
    • 63

    Sunny

    • 36
    • 62

    Mostly Sunny

    • 42
    • 62

    Partly Sunny

    • 36
    • 56

    Rain/Snow

    • 33
    • 46

    Rain/Snow

    • 33
    • 42

    Snow Showers Likely

Today 20 Oct Klamath Basin

Sunny. Highs in the mid 50s to lower 60s. Northeast Winds around 5 Mph.

Tonight 20 Oct Klamath Basin

Clear. Lows in the mid 20s to mid 30s. Northeast Winds around 5 Mph.

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Harpold Reservoir Temperature Statistics

October Temperature

Klamath Falls International Airport (19.3 miles)

  • Lowest 16 October, 2025

    24.1 °F

  • Average October

    47.6 °F

  • Highest 8 October, 2025

    71.1 °F

Climate (2020–Present)

Klamath Falls International Airport (19.3 miles)

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  • Average Low 2020–2025

    33.9 °F

  • Average 2020–2025

    48.5 °F

  • Average High 2020–2025

    63 °F
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