New West Side Weather Forecast

    • 59
    • 80

    Increasing Clouds

    • 58
    • 74

    Mostly Cloudy

    • 56
    • 73

    Mostly Cloudy

    • 54
    • 71

    Slight Chance Rain Showers

    • 53
    • 74

    Partly Sunny

    • 57
    • 74

    Slight Chance Rain

    • 57
    • 70

    Chance Rain

Today 26 Aug Cowlitz County Lowlands

Sunny. Highs in the lower 80s. Winds light.

Tonight 26 Aug Cowlitz County Lowlands

Partly cloudy this Evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the mid 50s. Winds light this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New West Side Temperature Statistics

August Temperature

Southwest Washington Regional Airport (2.5 miles)

  • Lowest 9 August, 2026

    54 °F

  • Average August

    67.9 °F

  • Highest 5 August, 2026

    93.9 °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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