Johnson Lake Weather Forecast

    • 28
    • 34

    Cloudy

    • 23
    • 33

    Mostly Cloudy

    • 20
    • 35

    Mostly Sunny

    • 21
    • 33

    Mostly Sunny

    • 24
    • 36

    Partly Sunny

    • 26
    • 37

    Mostly Cloudy

    • 30
    • 42

    Mostly Cloudy

Today 21 Jan Washington Palouse

Cloudy. Highs in the mid 30s. Light wind.

Tonight 21 Jan Washington Palouse

Cloudy. Lows in the mid to upper 20s. Light wind.

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  • Temperature Real-Time

Johnson Lake Temperature Statistics

January Temperature

Pullman / Moscow Regional Airport (38.5 miles)

  • Lowest 15 January, 2026

    27 °F

  • Average January

    36 °F

  • Highest 3 January, 2026

    52 °F

Climate (2021–Present)

Pullman / Moscow Regional Airport (38.5 miles)

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  • Average Low 2021–2026

    39.4 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    59.4 °F
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