Banks Lake Weather Forecast

    • 65
    • 88

    Breezy

    • 64
    • 84

    Mostly Sunny

    • 67
    • 82

    Mostly Cloudy

    • 65
    • 79

    Chance Rain Showers

    • 66
    • 83

    Slight Chance Rain Showers

    • 68
    • 88

    Mostly Sunny

Today 18 Jul Upper Columbia Basin

Sunny. Highs in the lower to mid 90s. Breezy. South wind 10 to 20 Mph. Gusts up to 20 Mph increasing to 35 Mph in the afternoon.

Tonight 18 Jul Upper Columbia Basin

Partly cloudy. Lows in the upper 50s to lower 60s. Windy. West wind 15 to 25 Mph. Gusts up to 40 Mph decreasing to 25 Mph overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Banks Lake Temperature Statistics

July Temperature

Ephrata, Ephrata Municipal Airport (36.7 miles)

  • Lowest 3 July, 2025

    57.9 °F

  • Average July

    80.4 °F

  • Highest 13 July, 2025

    100.9 °F

Climate (2020–Present)

Ephrata, Ephrata Municipal Airport (36.7 miles)

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  • Average Low 2020–2025

    42.1 °F

  • Average 2020–2025

    53.3 °F

  • Average High 2020–2025

    63.6 °F
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