Johnson Lake Weather Forecast

    • 51
    • 85

    Mostly Sunny

    • 56
    • 87

    Mostly Sunny

    • 58
    • 93

    Partly Sunny

    • 53
    • 88

    Mostly Sunny

    • 54
    • 87

    Mostly Sunny

    • 56
    • 91

    Mostly Sunny

Today 17 Jun Washington Palouse

Sunny. Highs in the mid 70s to mid 80s. West wind 5 to 15 Mph with Gusts up to 25 Mph.

Tonight 17 Jun Washington Palouse

Clear. Lows in the upper 40s to lower 50s. West wind 5 to 10 Mph in the Evening, becoming light and variable.

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Johnson Lake Temperature Statistics

June Temperature

Pullman / Moscow Regional Airport (38.5 miles)

  • Lowest 5 June, 2026

    38.6 °F

  • Average June

    57 °F

  • Highest 15 June, 2026

    82 °F

Climate (2021–2026)

Pullman / Moscow Regional Airport (38.5 miles)

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  • Average Low 2021–2026

    39.5 °F

  • Average 2021–2026

    49.6 °F

  • Average High 2021–2026

    59.7 °F
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