Omak Weather Forecast

    • 34
    • 55

    Mostly Cloudy

    • 37
    • 49

    Rain

    • 33
    • 57

    Chance Rain

    • 36
    • 58

    Partly Sunny

    • 40
    • 63

    Partly Sunny

    • 43
    • 67

    Partly Sunny

Today 31 Mar Okanogan Valley

Partly sunny. Highs in the upper 40s to mid 50s.

Tonight 31 Mar Okanogan Valley

Mostly cloudy. Lows in the 30s.

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Omak Temperature Statistics

March Temperature

Omak Airport (3.1 miles)

  • Lowest 10 March, 2026

    21.7 °F

  • Average March

    45.6 °F

  • Highest 18 March, 2026

    74.6 °F

Climate (2021–Present)

Omak Airport (3.1 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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