Cowlitz River - Longview Weather Forecast

    • 34
    • 53

    Decreasing Clouds

    • 37
    • 54

    Mostly Cloudy

    • 36
    • 58

    Partly Sunny

    • 39
    • 59

    Mostly Sunny

    • 45
    • 57

    Mostly Cloudy

    • 42
    • 53

    Rain

Today 27 Feb Cowlitz County Lowlands

Patchy fog this morning. Partly sunny. Highs in the mid 50s. Winds light.

Tonight 27 Feb Cowlitz County Lowlands

Partly cloudy in the Evening, then becoming mostly cloudy. Patchy frost. Patchy fog after midnight. Lows in the mid 30s. Winds light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Cowlitz River - Longview Temperature Statistics

February Temperature

Southwest Washington Regional Airport (2.5 miles)

  • Lowest 19 February, 2026

    28 °F

  • Average February

    43.8 °F

  • Highest 4 February, 2026

    61 °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