Montesano Weather Forecast

    • 46
    • 55

    Rain

    • 47
    • 54

    Rain

    • 41
    • 53

    Rain

    • 37
    • 51

    Rain

    • 39
    • 50

    Rain Likely

    • 35
    • 49

    Rain Likely

    • 33
    • 50

    Partly Sunny

Today 13 Nov Lower Chehalis River Valley

Mostly sunny. Highs near 50.

Tonight 13 Nov Lower Chehalis River Valley

Mostly cloudy with a chance of rain until early Morning, then mostly cloudy with rain at Times late in the night. Rainfall Amounts less than a tenth of an inch likely. Lows in the mid to upper 40s. Southeast wind 10 to 15 Mph becoming south after midnight. Gusts to 25 Mph.

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Montesano Temperature Statistics

November Temperature

Hoquiam, Bowerman Airport (14.9 miles)

  • Lowest 1 November, 2026

    33.7 °F

  • Average November

    51.5 °F

  • Highest 10 November, 2026

    61.6 °F

Climate (2021–2026)

Hoquiam, Bowerman Airport (14.9 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    58.7 °F
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