Princeton Weather Forecast

    • 40
    • 63

    Mostly Sunny

    • 43
    • 69

    Mostly Sunny

    • 47
    • 73

    Partly Sunny

    • 49
    • 76

    Mostly Cloudy

    • 49
    • 78

    Mostly Sunny

    • 49
    • 79

    Sunny

    • 50
    • 76

    Mostly Sunny

Today 29 Apr Central Panhandle Mountains

Mostly cloudy with a 50 percent chance of rain Showers. Highs in the lower to mid 60s.

Tonight 29 Apr Central Panhandle Mountains

Partly cloudy. A chance of rain Showers in the evening. Lows around 40. Chance of precipitation 20 percent.

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  • Temperature Real-Time

Princeton Temperature Statistics

April Temperature

Pullman / Moscow Regional Airport (17.4 miles)

  • Lowest 8 April, 2026

    27.6 °F

  • Average April

    47.5 °F

  • Highest 10 April, 2026

    70.6 °F

Climate (2021–Present)

Pullman / Moscow Regional Airport (17.4 miles)

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  • Average Low 2021–2026

    39.6 °F

  • Average 2021–2026

    49.6 °F

  • Average High 2021–2026

    59.6 °F
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