Omak Weather Forecast

    • 26
    • 36

    Rain Likely

    • 28
    • 37

    Rain Likely

    • 31
    • 38

    Rain

    • 26
    • 40

    Rain

    • 24
    • 36

    Chance Rain/Snow

    • 22
    • 36

    Mostly Cloudy

    • 25
    • 34

    Mostly Cloudy

Today 21 Dec Okanogan Valley

Mostly cloudy. Highs in the 30s.

Tonight 21 Dec Okanogan Valley

Mostly cloudy. Snow likely in the Evening, then a chance of snow overnight. Little or no snow accumulation. Lows in the mid to upper 20s. Chance of precipitation 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Omak Temperature Statistics

December Temperature

Omak Airport (3.1 miles)

  • Lowest 19 December, 2025

    28 °F

  • Average December

    38.6 °F

  • Highest 9 December, 2025

    51.1 °F

Climate (2020–Present)

Omak Airport (3.1 miles)

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  • Average Low 2020–2025

    40.8 °F

  • Average 2020–2025

    51.9 °F

  • Average High 2020–2025

    62.9 °F
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