McGinnis Lake Weather Forecast

    • 24
    • 39

    Increasing Clouds

    • 30
    • 39

    Chance Snow

    • 37
    • 43

    Rain/Snow Likely

    • 33
    • 46

    Chance Rain/Snow

    • 34
    • 48

    Chance Rain/Snow

    • 30
    • 46

    Slight Chance Snow

Today 9 Mar Upper Columbia Basin

Mostly sunny. Highs in the 40s. Windy. West wind 15 to 25 Mph with Gusts up to 30 Mph.

Tonight 9 Mar Upper Columbia Basin

Partly cloudy. A chance of snow in the evening. Lows in the mid to upper 20s. West wind 5 to 15 Mph. Gusts up to 30 Mph in the evening. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

McGinnis Lake Temperature Statistics

March Temperature

Omak Airport (41 miles)

  • Lowest 1 March, 2026

    28.9 °F

  • Average March

    45.5 °F

  • Highest 7 March, 2026

    70 °F

Climate (2021–Present)

Omak Airport (41 miles)

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  • Average Low 2021–2026

    40.9 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    63 °F
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