Chehalis River - Montesano Weather Forecast

    • 40
    • 51

    Rain

    • 37
    • 50

    Rain Showers

    • 34
    • 53

    Mostly Sunny

    • 36
    • 53

    Mostly Cloudy

    • 39
    • 51

    Rain Likely

    • 36
    • 49

    Rain

    • 33
    • 47

    Rain Likely

Today 8 Feb Lower Chehalis River Valley

Mostly cloudy. Patchy fog in the morning. A slight chance of rain late in the afternoon. Highs in the lower 50s. Light wind.

Tonight 8 Feb Lower Chehalis River Valley

Mostly cloudy in the Evening, then a chance of rain late in the evening. Mostly cloudy with rain at Times after midnight. Rainfall Amounts a tenth to a quarter of an inch possible. Lows near 40. Light wind.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Chehalis River - Montesano Temperature Statistics

February Temperature

Hoquiam, Bowerman Airport (14.9 miles)

  • Lowest 6 February, 2026

    37 °F

  • Average February

    50.6 °F

  • Highest 4 February, 2026

    60.1 °F

Climate (2021–Present)

Hoquiam, Bowerman Airport (14.9 miles)

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

  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    52.2 °F

  • Average High 2021–2026

    58.5 °F
Get WillyWeather+ to remove ads