West Side Highway Weather Forecast

    • 52
    • 76

    Sunny

    • 58
    • 87

    Mostly Sunny

    • 61
    • 92

    Mostly Sunny

    • 56
    • 92

    Partly Sunny

    • 52
    • 77

    Mostly Sunny

    • 51
    • 75

    Mostly Sunny

    • 53
    • 78

    Mostly Sunny

Today 12 Jun Cowlitz County Lowlands

Sunny. Highs in the upper 70s. North wind 5 to 10 Mph.

Tonight 12 Jun Cowlitz County Lowlands

Clear. Lows in the lower 50s. North wind 5 to 10 Mph.

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West Side Highway Temperature Statistics

June Temperature

Southwest Washington Regional Airport (5 miles)

  • Lowest 1 June, 2026

    44.1 °F

  • Average June

    59.3 °F

  • Highest 2 June, 2026

    89.1 °F

Climate (2021–Present)

Southwest Washington Regional Airport (5 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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