Lyman Lake Weather Forecast

    • 20
    • 32

    Mostly Sunny

    • 20
    • 35

    Partly Sunny

    • 19
    • 34

    Partly Sunny

    • 17
    • 34

    Mostly Sunny

    • 19
    • 33

    Partly Sunny

    • 22
    • 33

    Mostly Cloudy

Today 20 Jan Okanogan Highlands

Sunny. Highs in the upper 20s to lower 30s.

Tonight 20 Jan Okanogan Highlands

Mostly clear. Lows 17 to 24.

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Lyman Lake Temperature Statistics

January Temperature

Omak Airport (23 miles)

  • Lowest 1 January, 2026

    19 °F

  • Average January

    33.6 °F

  • Highest 15 January, 2026

    48 °F

Climate (2021–Present)

Omak Airport (23 miles)

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  • Average Low 2021–2026

    40.8 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    62.9 °F
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