Captain Jack Lake Weather Forecast

    • 65
    • 80

    Slight Chance Thunderstorms

    • 60
    • 82

    Mostly Sunny

    • 57
    • 83

    Sunny

    • 57
    • 83

    Sunny

    • 56
    • 82

    Sunny

    • 55
    • 81

    Mostly Sunny

Today 21 Jul Klamath Basin

Mostly cloudy. Patchy smoke late this morning. Slight chance of Thunderstorms this afternoon. Highs in the lower 80s to lower 90s. Northeast Winds around 5 Mph shifting to the south in the late morning and afternoon.

Tonight 21 Jul Klamath Basin

Partly cloudy. Slight chance of Thunderstorms in the evening. Lows in the mid 50s to lower 60s. Northwest Winds 5 to 10 Mph until well after midnight becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Captain Jack Lake Temperature Statistics

July Temperature

Klamath Falls International Airport (19.3 miles)

  • Lowest 1 July, 2026

    32.6 °F

  • Average July

    67.3 °F

  • Highest 14 July, 2026

    90.6 °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

    63.4 °F
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