Harpold Reservoir Weather Forecast

    • 34
    • 52

    Rain Showers

    • 27
    • 50

    Sunny

    • 35
    • 56

    Mostly Sunny

    • 34
    • 56

    Partly Sunny

    • 32
    • 52

    Partly Sunny

    • 32
    • 53

    Mostly Sunny

Today 22 Oct Klamath Basin

Cloudy with a 50 percent chance of rain Showers. Highs in the mid 50s to lower 60s. North Winds around 5 Mph shifting to the west in the late morning and afternoon.

Tonight 22 Oct Klamath Basin

Mostly cloudy. A 30 percent chance of rain Showers in the evening. Widespread frost after midnight. Snow level 7000 feet in the evening. Lows in the mid 20s to mid 30s. Northwest Winds 15 to 20 Mph.

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Harpold Reservoir Temperature Statistics

October Temperature

Klamath Falls International Airport (19.3 miles)

  • Lowest 13 October, 2026

    19.7 °F

  • Average October

    53.8 °F

  • Highest 7 October, 2026

    86.6 °F

Climate (2021–2026)

Klamath Falls International Airport (19.3 miles)

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  • Average Low 2021–2026

    33.9 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    63.5 °F
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