Chester Morse Lake Weather Forecast

    • 37
    • 45

    Rain Showers

    • 40
    • 52

    Chance Rain

    • 42
    • 53

    Rain

    • 39
    • 49

    Rain Showers

    • 41
    • 49

    Rain Likely

    • 43
    • 55

    Chance Rain

    • 46
    • 64

    Mostly Sunny

Today 6 Jun Cascades of Southern King County

A chance of Showers in the morning. A chance of snow Showers through the day. Rain Showers and a slight chance of Thunderstorms. Snow level near 4500 feet. Rainfall Amounts a tenth to a quarter of an inch Possible, except higher Amounts possible in Thunderstorms. No snow accumulation. Afternoon pass Temperatures in the mid 40s. Light wind in the Passes.

Tonight 6 Jun Cascades of Southern King County

Mostly cloudy. Showers, snow Showers and a slight chance of Thunderstorms in the Evening, then a chance of rain and snow after midnight. Snow level near 4500 feet. Rainfall Amounts a tenth to a quarter of an inch Possible, except higher Amounts possible in Thunderstorms. No snow accumulation. Light wind in the Passes.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chester Morse Lake Temperature Statistics

June Temperature

Ellensburg, Ellensburg Bowers Field (59.7 miles)

  • Lowest 1 June, 2026

    42.7 °F

  • Average June

    60.9 °F

  • Highest 2 June, 2026

    80.7 °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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