New West Side Weather Forecast

    • 54
    • 77

    Gradual Clearing

    • 52
    • 77

    Partly Sunny

    • 53
    • 81

    Mostly Sunny

    • 53
    • 86

    Mostly Sunny

    • 54
    • 80

    Mostly Cloudy

    • 54
    • 77

    Partly Sunny

Today 3 Jul Cowlitz County Lowlands

Mostly cloudy in the Morning, then becoming mostly sunny. Patchy fog in the morning. Highs in the upper 70s. Light and variable Winds, becoming west 5 to 10 Mph in the afternoon.

Tonight 3 Jul Cowlitz County Lowlands

Partly cloudy. Patchy fog after midnight. Lows in the lower 50s. Northwest wind 5 to 10 Mph.

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New West Side Temperature Statistics

July Temperature

Southwest Washington Regional Airport (2.5 miles)

  • Lowest

  • Average July

  • Highest

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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