Montesano Weather Forecast

    • 45
    • 57

    Rain Likely

    • 49
    • 56

    Rain

    • 48
    • 61

    Rain Showers

    • 41
    • 57

    Slight Chance Rain

    • 49
    • 55

    Rain

    • 52
    • 58

    Rain

    • 49
    • 60

    Rain Likely

Today 5 Nov Lower Chehalis River Valley

Partly sunny. Highs in the mid to upper 50s. Light wind becoming south to 10 Mph in the afternoon.

Tonight 5 Nov Lower Chehalis River Valley

Mostly cloudy. A slight chance of rain in the late evening and early morning. A chance of rain in the morning. Lows in the 40s. South wind to 10 Mph becoming southeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Montesano Temperature Statistics

November Temperature

Hoquiam, Bowerman Airport (14.9 miles)

  • Lowest 1 November, 2026

    33.7 °F

  • Average November

    47.4 °F

  • Highest 3 November, 2026

    60.1 °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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