New West Side Weather Forecast

    • 55
    • 79

    Mostly Sunny

    • 53
    • 80

    Partly Sunny

    • 44
    • 64

    Mostly Cloudy

    • 44
    • 65

    Partly Sunny

    • 46
    • 70

    Mostly Sunny

    • 54
    • 81

    Partly Sunny

Today 27 May Cowlitz County Lowlands

Sunny. Highs in the upper 70s. North wind 5 to 10 Mph.

Tonight 27 May Cowlitz County Lowlands

Mostly clear. Lows in the lower 50s. Northwest wind 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

New West Side Temperature Statistics

May Temperature

Southwest Washington Regional Airport (2.5 miles)

  • Lowest 17 May, 2026

    39.9 °F

  • Average May

    59 °F

  • Highest 3 May, 2026

    91 °F

Climate (2021–Present)

Southwest Washington Regional Airport (2.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    53.1 °F

  • Average High 2021–2026

    62.6 °F
Get WillyWeather+ to remove ads