Princeton Weather Forecast

    • 47
    • 77

    Becoming Sunny

    • 47
    • 81

    Mostly Sunny

    • 47
    • 78

    Mostly Sunny

    • 46
    • 76

    Mostly Sunny

    • 46
    • 77

    Mostly Sunny

    • 47
    • 77

    Mostly Sunny

Today 3 Oct Central Panhandle Mountains

Mostly sunny. Highs in the mid to upper 70s.

Tonight 3 Oct Central Panhandle Mountains

Mostly clear. Lows in the 40s.

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Princeton Temperature Statistics

October Temperature

Pullman / Moscow Regional Airport (17.4 miles)

  • Lowest 1 October, 2026

    45 °F

  • Average October

    56.9 °F

  • Highest 1 October, 2026

    69.1 °F

Climate (2021–2026)

Pullman / Moscow Regional Airport (17.4 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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