Lyman Lake Weather Forecast

    • 40
    • 55

    Rain Showers Likely

    • 37
    • 45

    Rain Showers Likely

    • 40
    • 51

    Mostly Cloudy

    • 43
    • 60

    Mostly Cloudy

    • 41
    • 55

    Chance Rain Showers

    • 39
    • 47

    Rain Showers Likely

Today 28 Aug Western Chelan County

Mostly cloudy in the morning then clearing. Highs in the upper 60s to upper 70s. Gusts up to 25 Mph.

Tonight 28 Aug Western Chelan County

Partly cloudy in the Evening, then cloudy with a chance of rain Showers overnight. Lows in the upper 40s to upper 50s. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lyman Lake Temperature Statistics

August Temperature

Arlington Municipal Airport (57.2 miles)

  • Lowest 3 August, 2026

    46.4 °F

  • Average August

    64.7 °F

  • Highest 25 August, 2026

    89.1 °F

Climate (2021–2026)

Arlington Municipal Airport (57.2 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    59.9 °F
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