New West Side Weather Forecast

    • 43
    • 50

    Rain Likely

    • 48
    • 63

    Rain

    • 50
    • 57

    Rain

    • 51
    • 57

    Rain

    • 50
    • 62

    Rain Likely

    • 47
    • 65

    Chance Rain

Today 15 Mar Cowlitz County Lowlands

Cloudy. A chance of rain with a slight chance of snow this Morning, then rain likely this afternoon. Snow level 500 feet this morning. No snow accumulation. Highs in the lower 50s. Winds light. Chance of precipitation 70 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 15 Mar Cowlitz County Lowlands

Mostly cloudy with a 50 percent chance of rain. Lows in the lower 40s. Winds light. Rainfall Amounts less than a tenth of an inch.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

New West Side Temperature Statistics

March Temperature

Southwest Washington Regional Airport (2.5 miles)

  • Lowest 10 March, 2026

    32 °F

  • Average March

    46.7 °F

  • Highest 1 March, 2026

    62.1 °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

    45.1 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    62.5 °F
Get WillyWeather+ to remove ads