Chehalis River - Wynoochee River Entrance Weather Forecast

    • 49
    • 71

    Increasing Clouds

    • 50
    • 71

    Slight Chance Thunderstorms

    • 53
    • 72

    Partly Sunny

    • 53
    • 68

    Mostly Cloudy

    • 53
    • 73

    Mostly Cloudy

    • 55
    • 78

    Partly Sunny

Today 4 Sep Lower Chehalis River Valley

Partly sunny. Highs in the mid 60s to lower 70s. Light wind becoming east to 10 Mph in the afternoon.

Tonight 4 Sep Lower Chehalis River Valley

Mostly cloudy. Lows near 50. Northwest wind to 10 Mph in the evening becoming light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Chehalis River - Wynoochee River Entrance Temperature Statistics

September Temperature

Hoquiam, Bowerman Airport (14.3 miles)

  • Lowest 2 September, 2026

    57.9 °F

  • Average September

    61.8 °F

  • Highest 1 September, 2026

    66.7 °F

Climate (2021–2026)

Hoquiam, Bowerman Airport (14.3 miles)

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

  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    58.6 °F
Get WillyWeather+ to remove ads