Willapa Bay - Diamond Point Weather Forecast

    • 54
    • 64

    Increasing Clouds

    • 55
    • 64

    Mostly Cloudy

    • 56
    • 65

    Mostly Cloudy

    • 54
    • 63

    Mostly Cloudy

    • 54
    • 64

    Mostly Cloudy

    • 53
    • 63

    Slight Chance Rain

Today 19 Sep South Washington Coast

Partly sunny. Highs in the upper 60s. Light and variable Winds, becoming northwest 5 to 10 Mph.

Tonight 19 Sep South Washington Coast

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 50s. North wind 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Willapa Bay - Diamond Point Temperature Statistics

September Temperature

Astoria, Astoria Regional Airport (24.2 miles)

  • Lowest 16 September, 2026

    45.6 °F

  • Average September

    60.4 °F

  • Highest 9 September, 2026

    77.6 °F

Climate (2021–2026)

Astoria, Astoria Regional Airport (24.2 miles)

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  • Average Low 2021–2026

    46.1 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    59.9 °F
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