Highlands Park Weather Forecast

    • 33
    • 53

    Becoming Sunny

    • 36
    • 56

    Partly Sunny

    • 43
    • 55

    Rain

    • 41
    • 55

    Rain

    • 36
    • 53

    Rain

    • 34
    • 54

    Chance Rain

Today 21 Mar Cowlitz County Lowlands

Areas of frost this morning. Mostly sunny. Highs in the mid 50s. Winds light.

Tonight 21 Mar Cowlitz County Lowlands

Mostly clear. Areas of frost in the Evening, then widespread frost with patchy fog after midnight. Lows in the lower 30s. Winds light in the Evening, becoming light and variable.

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Highlands Park Temperature Statistics

March Temperature

Southwest Washington Regional Airport (3.1 miles)

  • Lowest 10 March, 2026

    32 °F

  • Average March

    47.3 °F

  • Highest 16 March, 2026

    66 °F

Climate (2021–Present)

Southwest Washington Regional Airport (3.1 miles)

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  • Average Low 2021–2026

    45.1 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    62.5 °F
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