Montesano Weather Forecast

    • 51
    • 63

    Mostly Cloudy

    • 51
    • 63

    Mostly Cloudy

    • 49
    • 62

    Mostly Cloudy

    • 48
    • 62

    Mostly Cloudy

    • 48
    • 63

    Chance Rain

    • 48
    • 66

    Chance Rain

Today 28 Jun Lower Chehalis River Valley

Mostly cloudy. Highs in the upper 50s to mid 60s. West wind 10 to 15 Mph with Gusts to 25 Mph.

Tonight 28 Jun Lower Chehalis River Valley

Cloudy. Lows near 50. West wind 10 to 15 Mph with Gusts to 25 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Montesano Temperature Statistics

June Temperature

Hoquiam, Bowerman Airport (14.9 miles)

  • Lowest 1 June, 2026

    42.7 °F

  • Average June

    59.7 °F

  • Highest 14 June, 2026

    87.7 °F

Climate (2021–2026)

Hoquiam, Bowerman Airport (14.9 miles)

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

  • Average Low 2021–2026

    46.4 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    58.7 °F
Get WillyWeather+ to remove ads