Hayden Mountain Airport Weather Forecast

    • 49
    • 74

    Decreasing Clouds

    • 53
    • 75

    Partly Sunny

    • 57
    • 77

    Mostly Cloudy

    • 58
    • 75

    Chance Rain Showers

    • 56
    • 76

    Slight Chance Rain Showers

    • 58
    • 80

    Mostly Sunny

Today 3 Aug West Hills and Chehalem Mountains

Mostly cloudy in the Morning, then becoming mostly sunny. Highs in the upper 70s. Winds light.

Tonight 3 Aug West Hills and Chehalem Mountains

Partly cloudy. Lows in the lower 50s. Northwest wind 5 to 10 Mph.

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Hayden Mountain Airport Temperature Statistics

August Temperature

Portland-Hillsboro Airport (8.1 miles)

  • Lowest

  • Average August

  • Highest

Climate (2020–Present)

Portland-Hillsboro Airport (8.1 miles)

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  • Average Low 2020–2025

    43.1 °F
  • Average 2020–2025

    53.5 °F
  • Average High 2020–2025

    64.3 °F
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