Thornton Weather Forecast

    • 44
    • 75

    Chance Rain Showers

    • 41
    • 65

    Mostly Sunny

    • 48
    • 77

    Partly Sunny

    • 48
    • 76

    Mostly Cloudy

    • 43
    • 69

    Chance Rain Showers

    • 40
    • 61

    Chance Rain Showers

Today 7 May Washington Palouse

Sunny in the Morning, becoming partly cloudy. Highs in the mid 70s to lower 80s. South wind 5 to 10 Mph. Gusts up to 20 Mph in the afternoon.

Tonight 7 May Washington Palouse

Mostly cloudy. A chance of rain Showers overnight. Lows in the mid to upper 40s. Southwest wind 5 to 15 Mph with Gusts up to 35 Mph. Chance of precipitation 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Thornton Temperature Statistics

May Temperature

Pullman / Moscow Regional Airport (28.6 miles)

  • Lowest 5 May, 2025

    32 °F

  • Average May

    53.8 °F

  • Highest 2 May, 2025

    80.7 °F

Climate (2020–Present)

Pullman / Moscow Regional Airport (28.6 miles)

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  • Average Low 2020–2025

    39.2 °F

  • Average 2020–2025

    49.1 °F

  • Average High 2020–2025

    58.9 °F
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