Middleton Weather Forecast

    • 50
    • 72

    Mostly Cloudy

    • 46
    • 60

    Rain Likely

    • 43
    • 58

    Rain Likely

    • 43
    • 65

    Mostly Sunny

    • 46
    • 73

    Mostly Sunny

    • 46
    • 72

    Mostly Sunny

Today 20 Apr Tualatin Valley

Mostly cloudy. A chance of rain in the afternoon. Highs in the mid 70s. Light and variable Winds, becoming light in the afternoon. Chance of rain 40 percent.

Tonight 20 Apr Tualatin Valley

Mostly cloudy. Lows in the lower 50s. Winds light.

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Middleton Temperature Statistics

April Temperature

Aurora State Airport (8.1 miles)

  • Lowest 3 April, 2026

    36.6 °F

  • Average April

    53.6 °F

  • Highest 5 April, 2026

    79.6 °F

Climate (2021–Present)

Aurora State Airport (8.1 miles)

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  • Average Low 2021–2026

    46.2 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    65 °F
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