New West Side Weather Forecast

    • 58
    • 70

    Chance Rain

    • 54
    • 63

    Rain

    • 53
    • 64

    Rain Showers

    • 53
    • 69

    Chance Rain

    • 55
    • 74

    Chance Rain

    • 56
    • 75

    Chance Rain

    • 57
    • 72

    Chance Rain

Today 1 Sep Cowlitz County Lowlands

Mostly cloudy with a slight chance of drizzle. Highs in the lower 70s. Winds light.

Tonight 1 Sep Cowlitz County Lowlands

Mostly cloudy. A slight chance of drizzle this Evening, then a slight chance of rain after midnight. Lows in the mid 50s. South wind 5 to 10 Mph. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

New West Side Temperature Statistics

September Temperature

Southwest Washington Regional Airport (2.5 miles)

  • Lowest

    –

  • Average September

    –

  • Highest

    –

Climate (2021–2026)

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

    62.5 °F
Get WillyWeather+ to remove ads