Knappa Weather Forecast

    • 59
    • 75

    Increasing Clouds

    • 55
    • 66

    Rain

    • 53
    • 68

    Partly Sunny

    • 56
    • 75

    Mostly Sunny

    • 57
    • 76

    Mostly Sunny

    • 57
    • 70

    Partly Sunny

    • 56
    • 68

    Partly Sunny

Today 31 Jul North Oregon Coast Range Lowlands

Sunny. Highs in the lower 80s. Winds light.

Tonight 31 Jul North Oregon Coast Range Lowlands

Partly cloudy this Evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the mid 50s. Winds light.

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Knappa Temperature Statistics

July Temperature

Astoria, Astoria Regional Airport (14.3 miles)

  • Lowest 13 July, 2026

    46.7 °F

  • Average July

    61.2 °F

  • Highest 20 July, 2026

    77.6 °F

Climate (2021–2026)

Astoria, Astoria Regional Airport (14.3 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    59.8 °F
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