Montesano Weather Forecast

    • 51
    • 80

    Becoming Sunny

    • 54
    • 88

    Partly Sunny

    • 51
    • 66

    Mostly Cloudy

    • 46
    • 65

    Partly Sunny

    • 46
    • 61

    Rain Likely

    • 45
    • 61

    Rain Likely

    • 46
    • 66

    Slight Chance Rain

Today 1 Jun Lower Chehalis River Valley

Sunny. Highs in the mid 70s to lower 80s. Light wind becoming northeast to 10 Mph in the afternoon.

Tonight 1 Jun Lower Chehalis River Valley

Mostly clear. Lows in the lower 50s. Northwest wind to 10 Mph in the evening becoming light.

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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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