Johnson Lake Weather Forecast

    • 58
    • 91

    Increasing Clouds

    • 58
    • 93

    Patchy Smoke

    • 56
    • 92

    Mostly Sunny

    • 55
    • 90

    Mostly Sunny

    • 58
    • 93

    Partly Sunny

    • 57
    • 93

    Partly Sunny

Today 16 Aug Washington Palouse

Mostly cloudy in the morning then clearing. Patchy smoke. Highs in the mid 80s to lower 90s. Light wind.

Tonight 16 Aug Washington Palouse

Mostly clear in the Evening, becoming mostly cloudy. Haze in the evening. Patchy smoke. Lows in the lower 50s to lower 60s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnson Lake Temperature Statistics

August Temperature

Pullman / Moscow Regional Airport (38.5 miles)

  • Lowest 3 August, 2026

    41.6 °F

  • Average August

    66.9 °F

  • Highest 7 August, 2026

    94.6 °F

Climate (2021–2026)

Pullman / Moscow Regional Airport (38.5 miles)

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  • Average Low 2021–2026

    39.2 °F

  • Average 2021–2026

    49.3 °F

  • Average High 2021–2026

    59.5 °F
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