Longview Weather Forecast

    • 40
    • 66

    Becoming Sunny

    • 47
    • 72

    Mostly Sunny

    • 48
    • 70

    Rain Showers Likely

    • 44
    • 57

    Rain Showers Likely

    • 41
    • 54

    Rain Likely

    • 40
    • 57

    Slight Chance Rain

Today 8 Apr Cowlitz County Lowlands

Sunny. Highs in the upper 60s. Winds light.

Tonight 8 Apr Cowlitz County Lowlands

Mostly clear. Lows in the upper 30s. Winds light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Longview Temperature Statistics

April Temperature

Southwest Washington Regional Airport (2.5 miles)

  • Lowest 4 April, 2026

    37.9 °F

  • Average April

    53.2 °F

  • Highest 5 April, 2026

    79 °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

    53.1 °F

  • Average High 2021–2026

    62.5 °F
Get WillyWeather+ to remove ads