New West Side Weather Forecast

    • 40
    • 59

    Mostly Cloudy

    • 46
    • 59

    Chance Rain

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    • 53

    Rain

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    • 51

    Rain

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    • 51

    Rain

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    • 52

    Rain Likely

Today 1 Mar Cowlitz County Lowlands

Partly sunny. Highs in the upper 50s. Winds light.

Tonight 1 Mar Cowlitz County Lowlands

Mostly cloudy in the Evening, then becoming partly cloudy. Patchy fog and frost after midnight. Lows in the upper 30s. Winds light in the Evening, becoming light and variable.

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New West Side Temperature Statistics

March Temperature

Southwest Washington Regional Airport (2.5 miles)

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  • Average March

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Climate (2021–Present)

Southwest Washington Regional Airport (2.5 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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