Fort Stevens State Park Weather Forecast

    • 55
    • 66

    Mostly Cloudy

    • 55
    • 67

    Mostly Cloudy

    • 55
    • 70

    Partly Sunny

    • 56
    • 70

    Mostly Cloudy

    • 56
    • 68

    Mostly Cloudy

    • 56
    • 67

    Mostly Cloudy

Today 31 Aug Clatsop County Coast

Mostly cloudy in the Morning, then becoming partly sunny. Patchy fog in the morning. Highs around 70. Northwest wind 5 to 10 Mph.

Tonight 31 Aug Clatsop County Coast

Mostly cloudy. Patchy fog after midnight. Lows in the mid 50s. Northwest wind 5 to 10 Mph.

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Fort Stevens State Park Temperature Statistics

August Temperature

Astoria, Astoria Regional Airport (4.3 miles)

  • Lowest 8 August, 2025

    47.6 °F

  • Average August

    63.3 °F

  • Highest 11 August, 2025

    83.6 °F

Climate (2020–Present)

Astoria, Astoria Regional Airport (4.3 miles)

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  • Average Low 2020–2025

    45.7 °F

  • Average 2020–2025

    52.3 °F

  • Average High 2020–2025

    59.5 °F
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