Highlands Park Weather Forecast

    • 42
    • 56

    Chance Rain Showers

    • 45
    • 66

    Mostly Cloudy

    • 47
    • 68

    Partly Sunny

    • 47
    • 68

    Mostly Cloudy

    • 49
    • 73

    Partly Sunny

    • 49
    • 74

    Partly Sunny

    • 49
    • 73

    Mostly Sunny

Today 16 May Cowlitz County Lowlands

Mostly cloudy with a 50 percent chance of Thunderstorms. Highs in the mid 50s. West wind 10 Mph. Rainfall Amounts less than a tenth of an inch.

Tonight 16 May Cowlitz County Lowlands

Mostly cloudy with a chance of rain Showers in the Evening, then partly cloudy after midnight. Patchy fog after midnight. Lows around 40. West wind 5 to 10 Mph. Chance of rain 40 percent. Rainfall Amounts less than a tenth of an inch.

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Highlands Park Temperature Statistics

May Temperature

Southwest Washington Regional Airport (3.1 miles)

  • Lowest 9 May, 2026

    44.1 °F

  • Average May

    61 °F

  • Highest 3 May, 2026

    91 °F

Climate (2021–Present)

Southwest Washington Regional Airport (3.1 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    53.1 °F

  • Average High 2021–2026

    62.5 °F
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