New West Side Weather Forecast

    • 57
    • 81

    Increasing Clouds

    • 55
    • 76

    Chance Rain

    • 53
    • 79

    Mostly Sunny

    • 54
    • 80

    Mostly Sunny

    • 57
    • 84

    Mostly Sunny

    • 55
    • 78

    Partly Sunny

Today 27 Jul Cowlitz County Lowlands

Mostly sunny. Highs in the lower 80s. Southwest wind 5 to 10 Mph.

Tonight 27 Jul Cowlitz County Lowlands

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 50s. West wind 5 to 10 Mph in the Evening, becoming light and variable.

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New West Side Temperature Statistics

July Temperature

Southwest Washington Regional Airport (2.5 miles)

  • Lowest 9 July, 2026

    48.9 °F

  • Average July

    66 °F

  • Highest 21 July, 2026

    97 °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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