Clarkston Weather Forecast

    • 67
    • 100

    Hot

    • 70
    • 103

    Hot

    • 66
    • 95

    Partly Sunny

    • 66
    • 93

    Partly Sunny

    • 66
    • 92

    Partly Sunny

    • 66
    • 94

    Partly Sunny

Today 17 Jul Lower Garfield and Asotin Counties

Sunny. Highs in the upper 80s to upper 90s. West wind 5 to 15 Mph in the afternoon. Gusts up to 25 Mph.

Tonight 17 Jul Lower Garfield and Asotin Counties

Mostly clear. Lows in the upper 50s to mid 60s. Gusts up to 25 Mph in the evening.

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Clarkston Temperature Statistics

July Temperature

Lewiston, Lewiston-Nez Perce County Airport (3.1 miles)

  • Lowest 7 July, 2025

    58.6 °F

  • Average July

    80.7 °F

  • Highest 8 July, 2025

    104.6 °F

Climate (2020–Present)

Lewiston, Lewiston-Nez Perce County Airport (3.1 miles)

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  • Average Low 2020–2025

    45.4 °F

  • Average 2020–2025

    55.4 °F

  • Average High 2020–2025

    65.8 °F
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