New West Side Weather Forecast

    • 54
    • 77

    Mostly Cloudy

    • 49
    • 63

    Rain Showers

    • 48
    • 65

    Rain Showers Likely

    • 50
    • 72

    Partly Sunny

    • 53
    • 75

    Partly Sunny

    • 46
    • 64

    Partly Sunny

Today 24 May Cowlitz County Lowlands

Partly sunny this Morning, then clearing. Highs in the upper 70s. Light and variable Winds.

Tonight 24 May Cowlitz County Lowlands

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

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New West Side Temperature Statistics

May Temperature

Southwest Washington Regional Airport (2.5 miles)

  • Lowest 17 May, 2026

    39.9 °F

  • Average May

    59.2 °F

  • Highest 3 May, 2026

    91 °F

Climate (2021–Present)

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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