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

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Portland, OR Local Forecast Office

10NM S Cannon Beach OR

Marine Point Forecast

[NOTICE]

    • This Afternoon

      This Afternoon:Variable winds 5 kt or less. Mostly cloudy. Mixed swell...NW 5 ft at 9 seconds and SW 2 ft at 16 seconds. Wind waves around 1 ft.

      Light Wind
      5ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Mostly cloudy. Mixed swell...NW 4 to 5 ft at 10 seconds and SW 2 ft at 15 seconds. Wind waves around 1 ft.

      Light Wind
      4-5ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming SSW 5 to 7 kt in the morning. Showers likely and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms between 3pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mixed swell...NW 4 ft at 10 seconds and SW 2 ft at 15 seconds. Wind waves 1 ft or less.

      ⇑SSW 7kt
      4ft

    • Saturday Night

      Saturday Night:S wind 5 to 10 kt. Showers and thunderstorms likely before 3am, then a slight chance of showers after 4am. Mixed swell...WNW 4 ft and SW 2 ft. Wind waves around 1 ft.

      S 10kt
      4ft

    • Sunday

      Sunday:SSW wind 11 to 15 kt. A chance of showers before 11am. Mixed swell...WNW 3 to 4 ft and SW 2 ft. Wind waves 1 to 2 ft.

      SSW 15kt
      4ft

    • Sunday Night

      Sunday Night:SSW wind 6 to 11 kt. Mostly cloudy. Mixed swell...WNW 4 ft and SW 2 ft. Wind waves 1 to 2 ft.

      SSW 11kt
      4ft

    • Monday

      Monday:Variable winds 5 kt or less. Mostly cloudy, then gradually becoming sunny. Mixed swell...WNW 4 ft and SW 1 ft. Wind waves around 1 ft.

      Light Wind
      4ft

    • Monday Night

      Monday Night:NNW wind 7 to 10 kt becoming NNE in the evening. Mostly clear. Mixed swell...NW 2 ft and SW 1 ft. Wind waves around 2 ft.

      N 10kt
      3ft

    • Tuesday

      Tuesday:NNW wind 6 to 15 kt. Mostly sunny. Mixed swell...NW 2 ft and SW 1 ft. Wind waves 2 to 3 ft.

      NNW 15kt
      3ft


Associated Zone Forecast which includes this point

Last Update: 3:41 pm PDT Sep 11, 2026
Forecast Valid: 4pm PDT Sep 11, 2026-6pm PDT Sep 18, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
Variable winds 5 kt or less. Mostly cloudy. Mixed swell...NW 5 ft at 9 seconds and SW 2 ft at 16 seconds. Wind waves around 1 ft.
Tonight
Variable winds 5 kt or less. Mostly cloudy. Mixed swell...NW 4 to 5 ft at 10 seconds and SW 2 ft at 15 seconds. Wind waves around 1 ft.
Saturday
Variable winds less than 5 kt becoming SSW 5 to 7 kt in the morning. Showers likely and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms between 3pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mixed swell...NW 4 ft at 10 seconds and SW 2 ft at 15 seconds. Wind waves 1 ft or less.
Saturday Night
S wind 5 to 10 kt. Showers and thunderstorms likely before 3am, then a slight chance of showers after 4am. Mixed swell...WNW 4 ft and SW 2 ft. Wind waves around 1 ft.
Sunday
SSW wind 11 to 15 kt. A chance of showers before 11am. Mixed swell...WNW 3 to 4 ft and SW 2 ft. Wind waves 1 to 2 ft.
Sunday Night
SSW wind 6 to 11 kt. Mostly cloudy. Mixed swell...WNW 4 ft and SW 2 ft. Wind waves 1 to 2 ft.
Monday
Variable winds 5 kt or less. Mostly cloudy, then gradually becoming sunny. Mixed swell...WNW 4 ft and SW 1 ft. Wind waves around 1 ft.
Monday Night
NNW wind 7 to 10 kt becoming NNE in the evening. Mostly clear. Mixed swell...NW 2 ft and SW 1 ft. Wind waves around 2 ft.
Tuesday
NNW wind 6 to 15 kt. Mostly sunny. Mixed swell...NW 2 ft and SW 1 ft. Wind waves 2 to 3 ft.

Winds and seas higher in and near tstms.

*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: 45.72°N 123.97°W
Last Update: 3:41 pm PDT Sep 11, 2026
Forecast Valid: 4pm PDT Sep 11, 2026-6pm PDT Sep 18, 2026
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