Omak Weather Forecast

    • 47
    • 76

    Rain Showers

    • 46
    • 74

    Partly Sunny

    • 50
    • 78

    Mostly Cloudy

    • 52
    • 78

    Mostly Cloudy

    • 54
    • 81

    Partly Sunny

    • 50
    • 81

    Chance Rain Showers

    • 49
    • 78

    Mostly Sunny

Today 29 May Okanogan Valley

Rain Showers and a chance of Thunderstorms. Highs in the upper 60s to mid 70s. Southwest wind 5 to 15 Mph with Gusts up to 30 Mph. Chance of precipitation near 100 percent. Rainfall Amounts up to a half inch Possible, except higher Amounts possible in Thunderstorms.

Tonight 29 May Okanogan Valley

Mostly cloudy. A chance of Showers and Thunderstorms in the evening. Lows in the upper 40s to lower 50s. Northwest wind 5 to 15 Mph. Gusts up to 35 Mph decreasing to 25 Mph overnight. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Omak Temperature Statistics

May Temperature

Omak Airport (3.1 miles)

  • Lowest 16 May, 2026

    35.7 °F

  • Average May

    62.6 °F

  • Highest 23 May, 2026

    87.7 °F

Climate (2021–Present)

Omak Airport (3.1 miles)

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  • Average Low 2021–2026

    41 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    63.1 °F
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