Sun Lakes State Park Weather Forecast

    • 55
    • 81

    Becoming Sunny

    • 58
    • 84

    Mostly Sunny

    • 64
    • 91

    Sunny

    • 69
    • 97

    Hot

    • 66
    • 98

    Hot

    • 64
    • 96

    Mostly Sunny

Today 27 Jun Upper Columbia Basin

Partly cloudy in the morning then clearing. Highs in the upper 70s to lower 80s. Breezy. Southwest wind 10 to 20 Mph with Gusts up to 30 Mph.

Tonight 27 Jun Upper Columbia Basin

Mostly clear. Lows in the upper 40s to mid 50s. Breezy. West wind 10 to 20 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sun Lakes State Park Temperature Statistics

June Temperature

Ephrata, Ephrata Municipal Airport (20.5 miles)

  • Lowest 21 June, 2025

    47.6 °F

  • Average June

    72.7 °F

  • Highest 9 June, 2025

    101.6 °F

Climate (2020–Present)

Ephrata, Ephrata Municipal Airport (20.5 miles)

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  • Average Low 2020–2025

    42 °F

  • Average 2020–2025

    53.2 °F

  • Average High 2020–2025

    63.5 °F
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