Pullman Weather Forecast

    • 43
    • 66

    Mostly Cloudy

    • 45
    • 74

    Mostly Sunny

    • 45
    • 72

    Partly Sunny

    • 46
    • 74

    Mostly Sunny

    • 47
    • 77

    Mostly Sunny

    • 48
    • 80

    Mostly Sunny

Today 15 Sep Washington Palouse

Patchy fog in the morning. Mostly cloudy. Highs in the mid 60s to lower 70s. Light wind.

Tonight 15 Sep Washington Palouse

Mostly cloudy in the evening then clearing. Patchy fog overnight. Lows in the 40s. Light wind.

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Pullman Temperature Statistics

September Temperature

Pullman / Moscow Regional Airport (3.1 miles)

  • Lowest 5 September, 2026

    42.7 °F

  • Average September

    59.9 °F

  • Highest 10 September, 2026

    80.7 °F

Climate (2021–2026)

Pullman / Moscow Regional Airport (3.1 miles)

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  • Average Low 2021–2026

    39.2 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    59.6 °F
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