Clear Lake Reservoir Weather Forecast

    • 38
    • 64

    Sunny

    • 43
    • 70

    Sunny

    • 44
    • 71

    Rain Showers

    • 33
    • 49

    Rain Showers Likely

    • 34
    • 56

    Mostly Sunny

    • 40
    • 66

    Mostly Sunny

    • 45
    • 69

    Mostly Sunny

Today 30 Apr Northeast Siskiyou and Northwest Modoc Counties

Sunny. Highs in the mid 60s to lower 70s. Northwest Winds around 5 Mph shifting to the north this afternoon.

Tonight 30 Apr Northeast Siskiyou and Northwest Modoc Counties

Clear. Lows around 40. Northwest Winds around 5 Mph shifting to the south after Midnight, then shifting to the northeast well after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clear Lake Reservoir Temperature Statistics

April Temperature

Klamath Falls International Airport (35.4 miles)

  • Lowest 3 April, 2025

    21.8 °F

  • Average April

    47.3 °F

  • Highest 15 April, 2025

    75.7 °F

Climate (2020–Present)

Klamath Falls International Airport (35.4 miles)

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  • Average Low 2020–2025

    33.7 °F

  • Average 2020–2025

    48.5 °F

  • Average High 2020–2025

    63 °F
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