Diamond Weather Forecast

    • 51
    • 79

    Gradual Clearing

    • 48
    • 73

    Increasing Clouds

    • 46
    • 72

    Partly Sunny

    • 48
    • 74

    Mostly Sunny

    • 48
    • 79

    Partly Sunny

    • 48
    • 76

    Mostly Sunny

    • 49
    • 79

    Mostly Sunny

Today 6 May Washington Palouse

Sunny. Highs in the mid 70s to lower 80s. Southwest wind 10 to 20 Mph with Gusts up to 30 Mph.

Tonight 6 May Washington Palouse

Mostly cloudy in the evening then clearing. Lows in the upper 40s to lower 50s. Southwest wind 10 to 20 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Diamond Temperature Statistics

May Temperature

Pullman / Moscow Regional Airport (21.1 miles)

  • Lowest 1 May, 2026

    40.6 °F

  • Average May

    59.6 °F

  • Highest 2 May, 2026

    77.6 °F

Climate (2021–Present)

Pullman / Moscow Regional Airport (21.1 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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