Grandview 5-Day Forecast Summary
Here's how the next 5 days are shaping up at Grandview, San Diego County, California. Each day is rated based on breaking wave height, swell period, and wind — updated hourly from the latest NOAA GFS run.
Thu, Sep 3: 2–3ft, 6s period, rated Poor. Dawn patrol is the move — 2-3ft on W swell at 5s with 9mph WSW winds. It gets a bit messier later in the day.
Fri, Sep 4: 2–3ft, 18s period, rated Poor - Fair. First light looks cleanest — 2-3ft on SSW swell at 18s with gentle E breeze. Wind fills in through the day, pushing up to 10mph from the W and dropping conditions to poor.
Sat, Sep 5: 2–3ft, 15s period, rated Fair. Dawn patrol is the move — 2-3ft on S swell at 13s with light winds out of the N. Things get a bit scrappier as the day goes on.
Sun, Sep 6: 4–5ft, 14s period, rated Good. First light looks cleanest — 3-4+ft on S swell at 14s with glassy conditions. Wind fills in through the day, pushing up to 8mph from the NW and dropping conditions to fair - good.
Mon, Sep 7: 4–5ft, 13s period, rated Good. Early morning is your best window — 4-5ft waves on SSW swell at 13s with light winds out of the NW. The WNW wind kicks in by afternoon — 10mph and poor - fair by then.