New West Side Weather Forecast

    • 54
    • 74

    Increasing Clouds

    • 52
    • 73

    Partly Sunny

    • 53
    • 75

    Mostly Sunny

    • 53
    • 78

    Mostly Sunny

    • 50
    • 69

    Mostly Cloudy

    • 46
    • 65

    Partly Sunny

Today 5 Oct Cowlitz County Lowlands

Partly sunny. Patchy dense fog. Highs in the mid 70s. North wind 5 to 10 Mph.

Tonight 5 Oct Cowlitz County Lowlands

Partly cloudy in the Evening, then becoming mostly cloudy. Patchy dense fog. Lows in the lower 50s. Winds light.

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New West Side Temperature Statistics

October Temperature

Southwest Washington Regional Airport (2.5 miles)

  • Lowest 1 October, 2026

    46.9 °F

  • Average October

    60.3 °F

  • Highest 1 October, 2026

    78.1 °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

    62.4 °F
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