Castle Rock Weather Forecast

    • 51
    • 80

    Increasing Clouds

    • 51
    • 76

    Mostly Cloudy

    • 52
    • 74

    Mostly Cloudy

    • 55
    • 79

    Mostly Cloudy

    • 58
    • 78

    Chance Rain Showers

    • 56
    • 76

    Chance Rain Showers

Today 2 Aug Cowlitz County Lowlands

Mostly cloudy this Morning, then clearing. Highs around 80. Northwest wind 5 to 10 Mph.

Tonight 2 Aug Cowlitz County Lowlands

Clear in the Evening, then becoming partly cloudy. Lows in the lower 50s. Northwest wind 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Castle Rock Temperature Statistics

August Temperature

Southwest Washington Regional Airport (10.6 miles)

  • Lowest

    –

  • Average August

    –

  • Highest

    –

Climate (2020–Present)

Southwest Washington Regional Airport (10.6 miles)

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

  • Average Low 2020–2025

    45 °F

  • Average 2020–2025

    52.8 °F

  • Average High 2020–2025

    62.2 °F
Get WillyWeather+ to remove ads