Rainbow Lake Weather Forecast

    • 57
    • 79

    Mostly Sunny

    • 61
    • 86

    Mostly Sunny

    • 64
    • 88

    Mostly Sunny

    • 57
    • 80

    Mostly Sunny

    • 59
    • 79

    Mostly Sunny

    • 58
    • 81

    Mostly Sunny

Today 5 Jul Okanogan Valley

Sunny. Highs in the 80s. North wind 5 to 15 Mph with Gusts up to 25 Mph.

Tonight 5 Jul Okanogan Valley

Mostly clear. Lows in the mid to upper 50s.

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Rainbow Lake Temperature Statistics

July Temperature

Omak Airport (27.3 miles)

  • Lowest 2 July, 2026

    55.7 °F

  • Average July

    71 °F

  • Highest 3 July, 2026

    87.1 °F

Climate (2021–2026)

Omak Airport (27.3 miles)

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  • Average Low 2021–2026

    40.8 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    62.9 °F
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