National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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Portland, OR Local Forecast Office

Cannon Beach OR

Marine Point Forecast

[NOTICE]

    • Overnight

      Overnight:Variable winds 5 kt or less. Mostly cloudy. Mixed swell...WNW 4 ft at 9 seconds and SW 1 ft at 15 seconds. Wind waves 1 ft or less.

      Light Wind
      3ft

    • Friday

      Friday:Variable winds less than 5 kt becoming SSW around 6 kt in the afternoon. Mostly cloudy. Mixed swell...WNW 3 to 4 ft at 10 seconds and SW 1 ft at 14 seconds. Wind waves 1 ft or less.

      ⇑SSW 6kt
      3ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. A slight chance of showers and thunderstorms after 4am. Mixed swell...W 3 ft at 9 seconds and SW 1 ft at 14 seconds. Wind waves around 1 ft.

      Light Wind
      3ft

    • Saturday

      Saturday:S wind 6 to 10 kt. Mostly cloudy. Mixed swell...WNW 3 ft and SW 1 ft. Wind waves 1 to 2 ft.

      S 10kt
      3ft

    • Saturday Night

      Saturday Night:S wind 5 to 10 kt. Mostly cloudy. Mixed swell...WNW 3 ft and SW 1 ft. Wind waves 1 to 2 ft.

      S 10kt
      3ft

    • Sunday

      Sunday:Variable winds 5 kt or less. Cloudy, then gradually becoming mostly sunny. Mixed swell...WNW 3 to 4 ft and SW 1 ft. Wind waves around 1 ft.

      Light Wind
      2-3ft

    • Sunday Night

      Sunday Night:N wind around 6 kt. Mostly cloudy. Mixed swell...W 1 ft and SW 1 ft. Wind waves around 1 ft.

      N 6kt
      2ft

    • Monday

      Monday:Variable winds less than 5 kt becoming NNW 5 to 10 kt in the morning. Mostly sunny. Mixed swell...WNW 1 ft and SW 1 ft. Wind waves 1 to 2 ft.

      ⇑NNW 10kt
      2ft

    • Monday Night

      Monday Night:N wind 5 to 9 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. Mixed swell...WNW 1 ft and SW 1 ft. Wind waves 1 to 2 ft.

      N 9kt⇓
      2-3ft


Associated Zone Forecast which includes this point

Last Update: 11:41 pm PDT Aug 20, 2026
Forecast Valid: 12am PDT Aug 21, 2026-6pm PDT Aug 27, 2026

View Nearby Observations

Detailed Forecast


Overnight
Variable winds 5 kt or less. Mostly cloudy. Mixed swell...WNW 4 ft at 9 seconds and SW 1 ft at 15 seconds. Wind waves 1 ft or less.
Friday
Variable winds less than 5 kt becoming SSW around 6 kt in the afternoon. Mostly cloudy. Mixed swell...WNW 3 to 4 ft at 10 seconds and SW 1 ft at 14 seconds. Wind waves 1 ft or less.
Friday Night
Variable winds 5 kt or less. A slight chance of showers and thunderstorms after 4am. Mixed swell...W 3 ft at 9 seconds and SW 1 ft at 14 seconds. Wind waves around 1 ft.
Saturday
S wind 6 to 10 kt. Mostly cloudy. Mixed swell...WNW 3 ft and SW 1 ft. Wind waves 1 to 2 ft.
Saturday Night
S wind 5 to 10 kt. Mostly cloudy. Mixed swell...WNW 3 ft and SW 1 ft. Wind waves 1 to 2 ft.
Sunday
Variable winds 5 kt or less. Cloudy, then gradually becoming mostly sunny. Mixed swell...WNW 3 to 4 ft and SW 1 ft. Wind waves around 1 ft.
Sunday Night
N wind around 6 kt. Mostly cloudy. Mixed swell...W 1 ft and SW 1 ft. Wind waves around 1 ft.
Monday
Variable winds less than 5 kt becoming NNW 5 to 10 kt in the morning. Mostly sunny. Mixed swell...WNW 1 ft and SW 1 ft. Wind waves 1 to 2 ft.
Monday Night
N wind 5 to 9 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. Mixed swell...WNW 1 ft and SW 1 ft. Wind waves 1 to 2 ft.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
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ABOUT THIS FORECAST

Point Forecast: 45.9°N 123.97°W
Last Update: 11:41 pm PDT Aug 20, 2026
Forecast Valid: 12am PDT Aug 21, 2026-6pm PDT Aug 27, 2026
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