Upper Klamath Lake Weather Forecast

    • 57
    • 80

    Mostly Sunny

    • 53
    • 79

    Sunny

    • 53
    • 77

    Sunny

    • 54
    • 75

    Mostly Sunny

    • 52
    • 73

    Mostly Sunny

    • 53
    • 74

    Mostly Sunny

Today 17 Jul Klamath Basin

Sunny. Patchy smoke until early afternoon. Haze through the day. Patchy smoke late this afternoon. Slight chance of Thunderstorms this afternoon. Highs in the mid 80s to lower 90s. South Winds around 5 Mph shifting to the west this afternoon.

Tonight 17 Jul Klamath Basin

Mostly clear. A 20 percent chance of Thunderstorms in the evening. Patchy smoke in the evening. Haze through the night. Lows in the lower 50s to lower 60s. Northwest Winds 10 to 15 Mph shifting to the west around 5 Mph after midnight.

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Upper Klamath Lake Temperature Statistics

July Temperature

Klamath Falls International Airport (19.3 miles)

  • Lowest 5 July, 2025

    45.6 °F
  • Average July

    71 °F
  • Highest 13 July, 2025

    97 °F

Climate (2020–Present)

Klamath Falls International Airport (19.3 miles)

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  • Average Low 2020–2025

    33.8 °F
  • Average 2020–2025

    48.6 °F
  • Average High 2020–2025

    63.2 °F
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