Montesano Weather Forecast

    • 55
    • 87

    Increasing Clouds

    • 51
    • 66

    Mostly Cloudy

    • 47
    • 65

    Partly Sunny

    • 46
    • 59

    Rain Showers

    • 44
    • 60

    Rain Likely

    • 47
    • 69

    Mostly Cloudy

    • 51
    • 71

    Chance Rain

Today 2 Jun Lower Chehalis River Valley

Sunny. Highs in the 80s. Light wind becoming east to 10 Mph in the afternoon.

Tonight 2 Jun Lower Chehalis River Valley

Mostly cloudy. Lows in the mid 50s. West wind around 10 Mph becoming southwest to 10 Mph after midnight.

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Montesano Temperature Statistics

June Temperature

Hoquiam, Bowerman Airport (14.9 miles)

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  • Average June

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Climate (2021–Present)

Hoquiam, Bowerman Airport (14.9 miles)

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  • Average Low 2021–2026

    46.4 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    58.7 °F
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