Ilwaco Harbor Weather Forecast

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Today 25 Mar South Washington Coast

Mostly cloudy this Morning, then becoming partly sunny. Patchy dense fog. Highs around 70. Winds light.

Tonight 25 Mar South Washington Coast

Mostly cloudy. Patchy dense fog. Lows in the lower 50s. Winds Light, becoming east 5 to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ilwaco Harbor Temperature Statistics

March Temperature

Astoria, Astoria Regional Airport (12.4 miles)

  • Lowest 6 March, 2025

    33.7 °F

  • Average March

    48.4 °F

  • Highest 2 March, 2025

    56.6 °F

Climate (2020–Present)

Astoria, Astoria Regional Airport (12.4 miles)

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  • Average Low 2020–2025

    45.6 °F

  • Average 2020–2025

    52.2 °F

  • Average High 2020–2025

    59.4 °F
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