Omak Airport Weather Forecast

    • 40
    • 64

    Slight Chance Rain Showers

    • 40
    • 65

    Increasing Clouds

    • 41
    • 67

    Mostly Sunny

    • 45
    • 68

    Mostly Cloudy

    • 44
    • 68

    Mostly Cloudy

    • 44
    • 68

    Mostly Cloudy

    • 41
    • 67

    Partly Sunny

Today 25 Sep Okanogan Valley

Rain Showers and a chance of Thunderstorms. Highs in the 60s. Windy. Southwest wind 15 to 25 Mph with Gusts up to 45 Mph. Chance of precipitation near 100 percent. Rainfall Amounts less than a quarter of an Inch, except higher Amounts possible in Thunderstorms.

Tonight 25 Sep Okanogan Valley

Mostly cloudy with a chance of rain Showers in the Evening, then mostly clear overnight. Lows in the upper 30s to lower 40s. Southwest wind 5 to 15 Mph with Gusts up to 40 Mph in the Evening, becoming light and variable. Chance of precipitation 20 percent.

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Omak Airport Temperature Statistics

September Temperature

Omak Airport (0 miles)

  • Lowest 14 September, 2026

    44.7 °F

  • Average September

    64.4 °F

  • Highest 21 September, 2026

    86.6 °F

Climate (2021–2026)

Omak Airport (0 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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