New West Side Weather Forecast

    • 39
    • 55

    Rain Showers Likely

    • 36
    • 54

    Chance Rain Showers

    • 37
    • 56

    Areas Fog

    • 37
    • 57

    Partly Sunny

    • 41
    • 57

    Mostly Cloudy

    • 40
    • 60

    Mostly Cloudy

    • 43
    • 61

    Mostly Cloudy

Today 29 Oct Cowlitz County Lowlands

Mostly cloudy with a 30 percent chance of rain. Highs in the upper 50s.

Tonight 29 Oct Cowlitz County Lowlands

Mostly cloudy with a 50 percent chance of rain Showers. Patchy fog. Lows in the upper 30s. Light and variable Winds. Rainfall Amounts less than a tenth of an inch.

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  • Temperature Forecast NOAA

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New West Side Temperature Statistics

October Temperature

Southwest Washington Regional Airport (2.5 miles)

  • Lowest 11 October, 2026

    36 °F

  • Average October

    54.9 °F

  • Highest 4 October, 2026

    79 °F

Climate (2021–2026)

Southwest Washington Regional Airport (2.5 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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