Ariel Weather Forecast

    • 43
    • 54

    Rain

    • 41
    • 54

    Rain Showers

    • 42
    • 63

    Mostly Cloudy

    • 43
    • 67

    Partly Sunny

    • 46
    • 69

    Partly Sunny

    • 47
    • 71

    Partly Sunny

Today 15 May South Washington Cascade Foothills

Mostly cloudy with a chance of rain Showers. A slight chance of Thunderstorms this afternoon. Highs in the mid 50s. Southwest wind 5 to 10 Mph. Chance of rain 50 percent. Rainfall Amounts a tenth to a quarter of an Inch, except higher Amounts possible in Thunderstorms.

Tonight 15 May South Washington Cascade Foothills

Showers with a slight chance of Thunderstorms in the Evening, then Showers likely after midnight. Lows in the lower 40s. Southwest wind 5 to 10 Mph. Chance of rain near 100 percent. Rainfall Amounts a tenth to a half of an Inch, except higher Amounts possible in Thunderstorms.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ariel Temperature Statistics

May Temperature

Scappoose Industrial Airpark (18.6 miles)

  • Lowest 9 May, 2026

    44.7 °F

  • Average May

    61.7 °F

  • Highest 3 May, 2026

    89.7 °F

Climate (2021–Present)

Scappoose Industrial Airpark (18.6 miles)

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  • Average Low 2021–2026

    44.1 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    63.6 °F
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