Montesano Weather Forecast

    • 46
    • 56

    Rain

    • 43
    • 63

    Partly Sunny

    • 45
    • 72

    Mostly Sunny

    • 48
    • 75

    Mostly Sunny

    • 57
    • 83

    Mostly Sunny

    • 58
    • 91

    Mostly Sunny

Today 9 Jun Lower Chehalis River Valley

Rain at Times. Rainfall Amounts less than a tenth of an inch likely. Highs in the mid 50s to lower 60s. West wind 10 to 15 Mph with Gusts to 25 Mph.

Tonight 9 Jun Lower Chehalis River Valley

Mostly cloudy. Rain likely in the Evening, then a chance of rain after midnight. A slight chance of rain in the morning. Rainfall Amounts less than a tenth of an inch likely. Lows in the mid 40s to lower 50s. West wind 10 to 15 Mph. Gusts to 25 Mph in the evening.

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

    58.6 °F

  • Highest 2 June, 2026

    82.7 °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

    46.4 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    58.7 °F
Get WillyWeather+ to remove ads