St Helens Weather Forecast

    • 38
    • 54

    Partly Sunny

    • 36
    • 54

    Mostly Sunny

    • 33
    • 53

    Mostly Sunny

    • 33
    • 53

    Mostly Sunny

    • 32
    • 53

    Mostly Sunny

    • 34
    • 50

    Partly Sunny

Today 15 Jan Lower Columbia River

Partly sunny this Morning, then clearing. Patchy dense fog this morning. Highs in the mid 50s. Winds light.

Tonight 15 Jan Lower Columbia River

Mostly clear. Patchy dense fog. Lows in the upper 30s. Winds light.

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St Helens Temperature Statistics

January Temperature

Scappoose Industrial Airpark (6.2 miles)

  • Lowest 8 January, 2026

    30 °F

  • Average January

    41.5 °F

  • Highest 12 January, 2026

    54 °F

Climate (2021–Present)

Scappoose Industrial Airpark (6.2 miles)

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  • Average Low 2021–2026

    44.1 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    63.4 °F
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