Johnson Lake Weather Forecast

    • 31
    • 51

    Chance Rain

    • 30
    • 50

    Mostly Sunny

    • 36
    • 54

    Mostly Cloudy

    • 37
    • 53

    Rain

    • 35
    • 51

    Rain Likely

    • 38
    • 56

    Mostly Sunny

    • 41
    • 63

    Mostly Sunny

Today 29 Mar Washington Palouse

Rain likely. Highs in the mid 40s to mid 50s. Southwest wind 5 to 15 Mph with Gusts up to 30 Mph. Chance of precipitation 70 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 29 Mar Washington Palouse

Mostly cloudy. A chance of rain in the Evening, then a chance of rain or snow overnight. Lows in the upper 20s to lower 30s. Breezy. Southwest wind 10 to 20 Mph with Gusts up to 30 Mph. 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

    43.7 °F

  • Highest 19 March, 2026

    69.7 °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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