West Side Highway Weather Forecast

    • 39
    • 46

    Rain

    • 35
    • 46

    Rain Likely

    • 36
    • 48

    Rain Likely

    • 37
    • 50

    Chance Rain

    • 31
    • 47

    Chance Rain

    • 32
    • 46

    Partly Sunny

Today 23 Feb Cowlitz County Lowlands

Rain. Highs in the upper 40s. Winds light. Chance of rain near 100 percent. Rainfall Amounts a quarter to a half of an inch.

Tonight 23 Feb Cowlitz County Lowlands

Rain likely. Lows in the upper 30s. Light and variable Winds, becoming light after midnight. Chance of rain 70 percent. Rainfall Amounts a tenth to a quarter of an inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

West Side Highway Temperature Statistics

February Temperature

Southwest Washington Regional Airport (5 miles)

  • Lowest 19 February, 2026

    28 °F

  • Average February

    43.7 °F

  • Highest 4 February, 2026

    61 °F

Climate (2021–Present)

Southwest Washington Regional Airport (5 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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