Deep Lake Weather Forecast

    • 62
    • 90

    Sunny

    • 65
    • 96

    Mostly Sunny

    • 65
    • 99

    Hot

    • 59
    • 95

    Mostly Sunny

    • 59
    • 88

    Mostly Sunny

    • 59
    • 90

    Mostly Sunny

    • 61
    • 91

    Mostly Sunny

Today 29 Jun Upper Columbia Basin

Sunny. Highs in the mid 80s to lower 90s. Light wind.

Tonight 29 Jun Upper Columbia Basin

Clear. Lows in the upper 50s to lower 60s. Light Wind, becoming northeast 5 to 10 Mph overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Deep Lake Temperature Statistics

June Temperature

Ephrata, Ephrata Municipal Airport (21.1 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 (21.1 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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