West Haven-Sylvan Weather Forecast

    • 57
    • 80

    Partly Sunny

    • 58
    • 82

    Partly Sunny

    • 56
    • 82

    Partly Sunny

    • 57
    • 78

    Partly Sunny

    • 58
    • 81

    Mostly Sunny

Today 16 Aug West Hills and Chehalem Mountains

Partly sunny this Morning, then clearing. Highs in the lower 80s. Winds light.

Tonight 16 Aug West Hills and Chehalem Mountains

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 50s. Winds light.

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West Haven-Sylvan Temperature Statistics

August Temperature

Pearson Airfield (8.7 miles)

  • Lowest 3 August, 2026

    53.7 °F

  • Average August

    71.1 °F

  • Highest 6 August, 2026

    94.6 °F

Climate (2021–2026)

Pearson Airfield (8.7 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    55.3 °F

  • Average High 2021–2026

    64.6 °F
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