Cathlamet Weather Forecast

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    Rain

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    • 50

    Rain

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    • 41

    Rain/Snow

    • 28
    • 39

    Rain/Snow

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    Rain/Snow

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    Rain/Snow Likely

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    Snow Likely

Today 30 Jan Willapa and Wahkiakum Lowlands

Mostly cloudy. Rain likely this afternoon. Snow level 2500 feet. Highs in the mid 40s. Southeast wind 5 to 10 Mph. Chance of rain 70 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 30 Jan Willapa and Wahkiakum Lowlands

Rain. Lows around 40. Southeast wind 10 to 15 Mph. Chance of rain near 100 percent. Rainfall Amounts a quarter of an inch to one inch.

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Cathlamet Temperature Statistics

January Temperature

Southwest Washington Regional Airport (23.6 miles)

  • Lowest 26 January, 2025

    19.9 °F

  • Average January

    38.2 °F

  • Highest 8 January, 2025

    54 °F

Climate (2020–Present)

Southwest Washington Regional Airport (23.6 miles)

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  • Average Low 2020–2025

    44.9 °F

  • Average 2020–2025

    52.6 °F

  • Average High 2020–2025

    62.1 °F
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