Montesano Weather Forecast

    • 46
    • 53

    Rain Likely

    • 46
    • 54

    Rain

    • 38
    • 51

    Rain

    • 36
    • 50

    Chance Rain

    • 40
    • 46

    Rain

    • 44
    • 52

    Rain

    • 44
    • 54

    Rain Likely

Today 21 Nov Lower Chehalis River Valley

Mostly cloudy. A slight chance of rain in the late morning and early afternoon. A chance of rain late in the afternoon. Highs in the lower to mid 50s. Light wind.

Tonight 21 Nov Lower Chehalis River Valley

Mostly cloudy with a chance of rain until early Morning, then cloudy with rain likely late in the night. Rainfall Amounts less than a tenth of an inch likely. Lows in the mid to upper 40s. Light wind.

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Montesano Temperature Statistics

November Temperature

Hoquiam, Bowerman Airport (14.9 miles)

  • Lowest 11 November, 2025

    37.9 °F

  • Average November

    50 °F

  • Highest 1 November, 2025

    57.9 °F

Climate (2020–Present)

Hoquiam, Bowerman Airport (14.9 miles)

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  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    52.1 °F

  • Average High 2020–2025

    58.4 °F
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