Harpold Reservoir Weather Forecast

    • 32
    • 58

    Becoming Sunny

    • 34
    • 61

    Sunny

    • 35
    • 56

    Chance Rain/Snow

    • 34
    • 51

    Chance Snow

    • 34
    • 52

    Chance Rain

    • 36
    • 58

    Slight Chance Rain

Today 23 Apr Klamath Basin

Sunny. Highs in the lower to mid 60s. South Winds around 5 Mph shifting to the west late this afternoon.

Tonight 23 Apr Klamath Basin

Mostly clear. 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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  • Temperature Real-Time

Harpold Reservoir Temperature Statistics

April Temperature

Klamath Falls International Airport (19.3 miles)

  • Lowest 17 April, 2026

    14.6 °F

  • Average April

    44.4 °F

  • Highest 5 April, 2026

    71.7 °F

Climate (2021–Present)

Klamath Falls International Airport (19.3 miles)

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  • Average Low 2021–2026

    34.1 °F

  • Average 2021–2026

    48.9 °F

  • Average High 2021–2026

    63.5 °F
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