Rebecca Lake Weather Forecast

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    • 66

    Increasing Clouds

    • 46
    • 66

    Mostly Cloudy

    • 45
    • 66

    Partly Sunny

    • 47
    • 68

    Partly Sunny

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    • 69

    Partly Sunny

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    • 70

    Partly Sunny

Today 28 Sep Upper Columbia Basin

Areas of frost in the morning. Sunny. Highs in the upper 60s to lower 70s. Light Wind, becoming southwest 5 to 10 Mph with Gusts up to 20 Mph in the afternoon.

Tonight 28 Sep Upper Columbia Basin

Partly cloudy. Lows in the mid to upper 40s. South wind 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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  • Temperature Real-Time

Rebecca Lake Temperature Statistics

September Temperature

Omak Airport (38.5 miles)

  • Lowest 14 September, 2026

    44.7 °F

  • Average September

    64 °F

  • Highest 21 September, 2026

    86.6 °F

Climate (2021–2026)

Omak Airport (38.5 miles)

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  • Average Low 2021–2026

    40.8 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    62.9 °F
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