Johnson Lake Weather Forecast

    • 38
    • 44

    Chance Rain/Snow

    • 47
    • 56

    Chance Rain

    • 48
    • 62

    Chance Rain

    • 51
    • 65

    Chance Rain

    • 51
    • 69

    Slight Chance Rain

    • 45
    • 67

    Mostly Cloudy

    • 37
    • 60

    Mostly Cloudy

Today 15 Mar Washington Palouse

Partly sunny. Highs in the 40s. Southeast wind 5 to 10 Mph.

Tonight 15 Mar Washington Palouse

Cloudy with a chance of rain or snow. Lows in the lower 30s to lower 40s. Light Wind, becoming southeast 5 to 10 Mph overnight. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnson Lake Temperature Statistics

March Temperature

Pullman / Moscow Regional Airport (38.5 miles)

  • Lowest 2 March, 2026

    25.6 °F

  • Average March

    40.9 °F

  • Highest 7 March, 2026

    57.9 °F

Climate (2021–Present)

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

    59.6 °F
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