Youngs River - Grant Island Weather Forecast

    • 40
    • 54

    Rain

    • 38
    • 48

    Rain

    • 37
    • 48

    Rain

    • 35
    • 50

    Chance Rain

    • 42
    • 53

    Rain Likely

    • 45
    • 61

    Rain Likely

Today 11 Mar Clatsop County Coast

Rain, breezy with Highs in the lower 50s. South wind 10 to 15 Mph, rising to southwest 20 to 25 Mph with Gusts up to 45 Mph in the afternoon. Chance of rain near 100 percent. Rainfall Amounts three Quarters of an inch to one inch.

Tonight 11 Mar Clatsop County Coast

Rain with a slight chance of Thunderstorms. Lows around 40. Southwest wind 5 to 10 Mph. Chance of rain near 100 percent. Rainfall Amounts a tenth to a quarter of an Inch, except higher Amounts possible in Thunderstorms.

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Youngs River - Grant Island Temperature Statistics

March Temperature

Astoria, Astoria Regional Airport (4.3 miles)

  • Lowest 8 March, 2026

    41 °F

  • Average March

    49.4 °F

  • Highest 1 March, 2026

    60.1 °F

Climate (2021–Present)

Astoria, Astoria Regional Airport (4.3 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    59.7 °F
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