Chapman Beach Weather Forecast

    • 41
    • 53

    Rain Likely

    • 42
    • 56

    Partly Sunny

    • 43
    • 55

    Partly Sunny

    • 46
    • 57

    Slight Chance Rain

    • 45
    • 59

    Partly Sunny

    • 47
    • 58

    Chance Rain

Today 30 Oct Clatsop County Coast

Partly sunny with a slight chance of Thunderstorms. A chance of Showers Early, then Showers likely. Highs in the mid 50s. South wind 5 to 10 Mph. Chance of rain 70 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.

Tonight 30 Oct Clatsop County Coast

Partly cloudy. A chance of rain Showers in the evening. Lows in the upper 30s. Southeast wind 5 to 10 Mph. Chance of rain 50 percent. Rainfall Amounts less than a tenth of an inch.

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  • Temperature Real-Time

Chapman Beach Temperature Statistics

October Temperature

Astoria, Astoria Regional Airport (17.4 miles)

  • Lowest 12 October, 2026

    35.7 °F

  • Average October

    55 °F

  • Highest 15 October, 2026

    79.6 °F

Climate (2021–2026)

Astoria, Astoria Regional Airport (17.4 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    60 °F
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