McGinnis Lake Weather Forecast

    • 39
    • 49

    Rain Likely

    • 34
    • 49

    Chance Rain

    • 32
    • 45

    Rain Likely

    • 33
    • 42

    Rain Likely

    • 32
    • 42

    Mostly Cloudy

    • 33
    • 43

    Partly Sunny

Today 26 Oct Upper Columbia Basin

Mostly cloudy. A chance of rain in the Morning, then rain likely in the afternoon. Highs in the lower to mid 50s. Southeast wind 5 to 10 Mph. Gusts up to 20 Mph in the morning. Chance of precipitation 70 percent. Rainfall Amounts less than a quarter of an inch.

Tonight 26 Oct Upper Columbia Basin

Mostly cloudy with a 50 percent chance of rain. Lows in the upper 30s to lower 40s. South wind 5 to 10 Mph. Rainfall Amounts less than a tenth of an inch.

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McGinnis Lake Temperature Statistics

October Temperature

Omak Airport (41 miles)

  • Lowest 21 October, 2026

    30.9 °F

  • Average October

    55.3 °F

  • Highest 4 October, 2026

    79.6 °F

Climate (2021–2026)

Omak Airport (41 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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