Rainbow Lake Weather Forecast

    • 29
    • 45

    Increasing Clouds

    • 36
    • 45

    Partly Sunny

    • 36
    • 48

    Partly Sunny

    • 37
    • 51

    Partly Sunny

    • 39
    • 54

    Partly Sunny

    • 31
    • 42

    Slight Chance Rain Showers

Today 12 Oct Western Chelan County

Sunny. Highs in the upper 50s to upper 60s.

Tonight 12 Oct Western Chelan County

Mostly clear. Lows in the 30s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rainbow Lake Temperature Statistics

October Temperature

Omak Airport (55.9 miles)

  • Lowest 8 October, 2026

    42.7 °F

  • Average October

    60.2 °F

  • Highest 4 October, 2026

    79.6 °F

Climate (2021–2026)

Omak Airport (55.9 miles)

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  • Average Low 2021–2026

    40.8 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    63 °F
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