West Haven-Sylvan Weather Forecast

    • 56
    • 80

    Increasing Clouds

    • 54
    • 74

    Mostly Cloudy

    • 54
    • 74

    Partly Sunny

    • 58
    • 77

    Partly Sunny

    • 60
    • 78

    Mostly Cloudy

    • 61
    • 77

    Mostly Cloudy

Today 2 Aug West Hills and Chehalem Mountains

Sunny. Highs in the lower 80s. Winds light.

Tonight 2 Aug West Hills and Chehalem Mountains

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 50s. Northwest wind 5 to 10 Mph.

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West Haven-Sylvan Temperature Statistics

August Temperature

Pearson Airfield (8.7 miles)

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  • Average August

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Climate (2020–Present)

Pearson Airfield (8.7 miles)

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  • Average Low 2020–2025

    46.3 °F

  • Average 2020–2025

    55.2 °F

  • Average High 2020–2025

    64.5 °F
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