Columbia River - Martin Island Weather Forecast

    • 31
    • 47

    Mostly Cloudy

    • 36
    • 48

    Slight Chance Rain/Snow

    • 37
    • 52

    Chance Rain

    • 41
    • 50

    Rain Likely

    • 44
    • 52

    Chance Rain

    • 43
    • 54

    Chance Rain

Today 25 Jan Cowlitz County Lowlands

Widespread frost this morning. Partly sunny. Highs in the upper 40s. Winds light.

Tonight 25 Jan Cowlitz County Lowlands

Mostly cloudy. Widespread frost in the evening. A slight chance of rain and snow after midnight. Snow level 1500 feet. Lows in the lower 30s. Winds light. Chance of precipitation 20 percent.

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Columbia River - Martin Island Temperature Statistics

January Temperature

Southwest Washington Regional Airport (11.8 miles)

  • Lowest 22 January, 2026

    23 °F

  • Average January

    41.5 °F

  • Highest 15 January, 2026

    55.9 °F

Climate (2021–Present)

Southwest Washington Regional Airport (11.8 miles)

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  • Average Low 2021–2026

    45.1 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    62.4 °F
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