Montesano Weather Forecast

    • 42
    • 57

    Mostly Cloudy

    • 46
    • 54

    Rain

    • 53
    • 57

    Rain

    • 51
    • 63

    Chance Rain

    • 49
    • 60

    Rain

    • 47
    • 55

    Rain

    • 43
    • 53

    Rain

Today 8 Nov Lower Chehalis River Valley

Rain likely. Highs in the lower 50s.

Tonight 8 Nov Lower Chehalis River Valley

Mostly cloudy. Lows in the upper 30s to mid 40s. Light wind becoming east to 10 Mph with Gusts to 20 Mph after midnight.

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Montesano Temperature Statistics

November Temperature

Hoquiam, Bowerman Airport (14.9 miles)

  • Lowest 1 November, 2026

    33.7 °F

  • Average November

    49.1 °F

  • Highest 3 November, 2026

    60.7 °F

Climate (2021–2026)

Hoquiam, Bowerman Airport (14.9 miles)

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  • Average Low 2021–2026

    46.2 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    58.7 °F
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