Lyman Lake Weather Forecast

    • 24
    • 42

    Rain/Snow Likely

    • 20
    • 31

    Decreasing Clouds

    • 22
    • 36

    Chance Snow

    • 28
    • 43

    Snow

    • 24
    • 38

    Snow

    • 17
    • 33

    Snow

    • 18
    • 35

    Chance Snow

Today 20 Mar Western Chelan County

Rain. A chance of high mountain snow in the Morning, then high mountain snow in the afternoon. High mountain snow accumulation up to 1 inch. Highs in the upper 40s to mid 50s. Breezy. Northwest wind 15 to 25 Mph in the Mountains. In the Mountains, Gusts up to 30 Mph increasing to 45 Mph in the afternoon. Chance of precipitation near 100 percent.

Tonight 20 Mar Western Chelan County

Mostly cloudy. A chance of rain and mountain snow in the Evening, then a chance of mountain snow overnight. Snow level 5000 feet in the evening. Lows in the upper 20s to lower 30s. Northwest wind 5 to 15 Mph in the Mountains. Gusts up to 35 Mph decreasing to 25 Mph overnight. In the Mountains, Gusts up to 55 Mph decreasing to 30 Mph overnight. Chance of precipitation 50 percent.

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Lyman Lake Temperature Statistics

March Temperature

Arlington Municipal Airport (57.2 miles)

  • Lowest 2 March, 2026

    27 °F

  • Average March

    44.3 °F

  • Highest 2 March, 2026

    59 °F

Climate (2021–Present)

Arlington Municipal Airport (57.2 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    59.9 °F
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