Chester Morse Lake Weather Forecast

    • 37
    • 44

    Rain Likely

    • 34
    • 48

    Slight Chance Rain

    • 36
    • 53

    Mostly Sunny

    • 36
    • 55

    Partly Sunny

    • 38
    • 55

    Slight Chance Rain

    • 39
    • 56

    Slight Chance Rain

Today 22 Apr Cascades of Southern King County

Rain in the morning. A slight chance of snow through the day. Rain likely in the afternoon. Snow level near 5500 feet. Rainfall Amounts a half inch to one inch possible. No snow accumulation. Afternoon pass Temperatures in the lower 40s. Light wind in the Passes becoming west around 10 Mph in the afternoon.

Tonight 22 Apr Cascades of Southern King County

Mostly cloudy. A chance of rain in the evening. A chance of snow. A slight chance of rain after midnight. Snow level near 5000 feet decreasing to 4000 feet after midnight. Light wind in the Passes.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chester Morse Lake Temperature Statistics

April Temperature

Ellensburg, Ellensburg Bowers Field (59.7 miles)

  • Lowest 8 April, 2026

    27.6 °F

  • Average April

    47.3 °F

  • Highest 6 April, 2026

    74.6 °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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