West Side Highway Weather Forecast

    • 50
    • 65

    Rain Showers Likely

    • 50
    • 63

    Rain Showers

    • 51
    • 63

    Chance Rain Showers

    • 50
    • 64

    Slight Chance Rain

    • 49
    • 63

    Mostly Cloudy

    • 48
    • 64

    Mostly Cloudy

    • 49
    • 66

    Chance Rain

Today 26 Jun Cowlitz County Lowlands

Partly sunny with a 50 percent chance of Showers. Highs in the upper 60s. West wind 5 to 10 Mph. Rainfall Amounts less than a tenth of an inch.

Tonight 26 Jun Cowlitz County Lowlands

Mostly cloudy with a 50 percent chance of Showers. Lows in the upper 40s. Southwest wind 5 to 10 Mph. Rainfall Amounts less than a tenth of an inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

West Side Highway Temperature Statistics

June Temperature

Southwest Washington Regional Airport (5 miles)

  • Lowest 1 June, 2026

    44.1 °F

  • Average June

    64.2 °F

  • Highest 14 June, 2026

    93 °F

Climate (2021–2026)

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

    62.6 °F
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