South Montesano Weather Forecast

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    Rain

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    • 47

    Rain

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    Rain/Snow

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    Rain/Snow

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    Rain/Snow Likely

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    Snow Showers Likely

Today 30 Jan Lower Chehalis Valley Area

Cloudy in the Morning, then a slight chance of rain early in the afternoon. Mostly cloudy with a chance of rain late in the afternoon. Highs in the lower to mid 40s. Light wind.

Tonight 30 Jan Lower Chehalis Valley Area

Cloudy with a chance of rain in the Evening, then rain after midnight. Rainfall Amounts a half inch to one inch possible. Lows in the mid 30s to lower 40s. Southeast wind to 10 Mph becoming south around 10 Mph with Gusts to 25 Mph after midnight.

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South Montesano Temperature Statistics

January Temperature

Hoquiam, Bowerman Airport (14.3 miles)

  • Lowest 21 January, 2025

    25.8 °F

  • Average January

    40.9 °F

  • Highest 9 January, 2025

    54.6 °F

Climate (2020–Present)

Hoquiam, Bowerman Airport (14.3 miles)

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  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    52 °F

  • Average High 2020–2025

    58.2 °F
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