Chester Morse Lake Weather Forecast

    • 28
    • 41

    Increasing Clouds

    • 25
    • 38

    Partly Sunny

    • 23
    • 38

    Sunny

    • 25
    • 40

    Mostly Sunny

    • 27
    • 40

    Chance Rain/Snow

    • 31
    • 41

    Chance Rain/Snow

    • 33
    • 44

    Slight Chance Rain

Today 21 Jan Cascades of Southern King County

Sunny. Freezing level near 7500 feet. Afternoon pass Temperatures in the mid 30s. Light wind in the Passes.

Tonight 21 Jan Cascades of Southern King County

Partly cloudy until early morning then becoming mostly cloudy. Freezing level near 6500 feet. Light wind in the Passes.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chester Morse Lake Temperature Statistics

January Temperature

Ellensburg, Ellensburg Bowers Field (59.7 miles)

  • Lowest 1 January, 2026

    19 °F

  • Average January

    31.4 °F

  • Highest 13 January, 2026

    46 °F

Climate (2021–Present)

Ellensburg, Ellensburg Bowers Field (59.7 miles)

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  • Average Low 2021–2026

    40.3 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    62.7 °F
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