New West Side Weather Forecast

    • 36
    • 64

    Sunny

    • 40
    • 67

    Mostly Sunny

    • 48
    • 66

    Mostly Cloudy

    • 50
    • 69

    Mostly Cloudy

    • 51
    • 76

    Partly Sunny

    • 53
    • 77

    Slight Chance Rain

    • 49
    • 68

    Slight Chance Rain

Today 11 Oct Cowlitz County Lowlands

Mostly cloudy. Patchy fog. Highs in the mid 60s.

Tonight 11 Oct Cowlitz County Lowlands

Clear. Areas of frost after midnight. Lows in the mid 30s. Winds light this Evening, becoming light and variable.

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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 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

    62.5 °F
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