Colton Weather Forecast

    • 44
    • 66

    Becoming Sunny

    • 49
    • 77

    Sunny

    • 49
    • 83

    Sunny

    • 52
    • 84

    Partly Sunny

    • 54
    • 84

    Mostly Sunny

    • 53
    • 83

    Partly Sunny

Today 15 Sep Washington Palouse

Patchy fog in the morning. Mostly cloudy with a chance of rain Showers in the Morning, then partly cloudy in the afternoon. Highs in the mid 60s to lower 70s. Southwest wind 5 to 15 Mph. Chance of precipitation 20 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 15 Sep Washington Palouse

Mostly clear. Patchy fog overnight. Lows in the lower 40s to lower 50s. Light Wind, becoming east 5 to 10 Mph overnight.

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Colton Temperature Statistics

September Temperature

Pullman / Moscow Regional Airport (11.8 miles)

  • Lowest 10 September, 2025

    50 °F

  • Average September

    71.7 °F

  • Highest 1 September, 2025

    97 °F

Climate (2020–Present)

Pullman / Moscow Regional Airport (11.8 miles)

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  • Average Low 2020–2025

    39.2 °F

  • Average 2020–2025

    49.3 °F

  • Average High 2020–2025

    59.2 °F
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