Chehalis River - Cosmopolis Weather Forecast

    • 54
    • 70

    Increasing Clouds

    • 55
    • 66

    Mostly Cloudy

    • 52
    • 66

    Mostly Cloudy

    • 50
    • 67

    Mostly Cloudy

    • 50
    • 68

    Partly Sunny

    • 52
    • 73

    Mostly Sunny

Today 23 Jul Lower Chehalis River Valley

Cloudy in the morning then becoming mostly sunny. Patchy fog in the morning. Highs in the upper 60s to mid 70s. Light wind becoming west around 10 Mph in the afternoon.

Tonight 23 Jul Lower Chehalis River Valley

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower to mid 50s. West wind around 10 Mph in the evening becoming light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Chehalis River - Cosmopolis Temperature Statistics

July Temperature

Hoquiam, Bowerman Airport (6.8 miles)

  • Lowest 4 July, 2025

    48.7 °F

  • Average July

    60.7 °F

  • Highest 15 July, 2025

    78.7 °F

Climate (2020–Present)

Hoquiam, Bowerman Airport (6.8 miles)

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

  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    52.1 °F

  • Average High 2020–2025

    58.4 °F
Get WillyWeather+ to remove ads