Rainbow Bay Weather Forecast

    • 44
    • 77

    Sunny

    • 46
    • 76

    Mostly Sunny

    • 45
    • 76

    Mostly Sunny

    • 45
    • 79

    Mostly Sunny

    • 47
    • 78

    Partly Sunny

    • 46
    • 77

    Partly Sunny

Today 12 Aug Siskiyou Mountains and Southern Oregon Cascades

Sunny. Highs in the lower 70s to lower 80s. Northwest Winds around 5 Mph increasing to 10 to 15 Mph this afternoon.

Tonight 12 Aug Siskiyou Mountains and Southern Oregon Cascades

Mostly clear. Lows in the mid 40s to mid 50s. Northwest Winds 10 to 15 Mph shifting to the north around 5 Mph well after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rainbow Bay Temperature Statistics

August Temperature

Klamath Falls International Airport (29.2 miles)

  • Lowest 2 August, 2026

    41.6 °F

  • Average August

    70.5 °F

  • Highest 7 August, 2026

    97.6 °F

Climate (2021–2026)

Klamath Falls International Airport (29.2 miles)

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  • Average Low 2021–2026

    33.9 °F

  • Average 2021–2026

    48.6 °F

  • Average High 2021–2026

    63.4 °F
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