Sun Lakes State Park Weather Forecast

    • 32
    • 40

    Rain/Snow Likely

    • 36
    • 41

    Rain Likely

    • 32
    • 41

    Chance Rain

    • 30
    • 44

    Slight Chance Rain/Snow

    • 23
    • 39

    Slight Chance Rain/Snow

    • 22
    • 35

    Mostly Cloudy

Today 25 Nov Upper Columbia Basin

Mostly cloudy. Rain or snow likely in the afternoon. No snow accumulation. Highs in the upper 30s to lower 40s. Southeast wind 5 to 10 Mph. Chance of precipitation 70 percent.

Tonight 25 Nov Upper Columbia Basin

Rain. Snow in the Evening, then a chance of snow overnight. Little or no snow accumulation. Lows in the lower to mid 30s. Southeast wind 5 to 10 Mph. Chance of precipitation near 100 percent.

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  • Temperature Real-Time

Sun Lakes State Park Temperature Statistics

November Temperature

Ephrata, Ephrata Municipal Airport (20.5 miles)

  • Lowest 21 November, 2025

    28.9 °F

  • Average November

    44.3 °F

  • Highest 15 November, 2025

    62.1 °F

Climate (2020–Present)

Ephrata, Ephrata Municipal Airport (20.5 miles)

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  • Average Low 2020–2025

    42.3 °F

  • Average 2020–2025

    53.4 °F

  • Average High 2020–2025

    63.7 °F
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