Port St. John, Florida Weather
Port St. John, Florida — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, tide predictions, marine conditions and a solunar fishing forecast for Port St. John, Brevard County.
Tides, marine forecast and fishing conditions near Port St. John. Tide source:
Flight conditions near Port St. John. Data source: locating…
About Port St. John, Florida
Port St. John exhales the humid air of Florida's Atlantic coast, a place where the land gently spills towards the Indian River Lagoon. It lies 8.3 miles west-south-west of Merritt Island, FL (from Merritt Island, FL: bearing 239°T), and is situated 9.4 miles south of Titusville. The terrain is a low, sandy embrace, often softened by the verdant sprawl of palmetto scrub and the stoic presence of pine trees, their needles whispering secrets on the breeze. Sunlight here possesses a peculiar luminescence, especially in the late afternoon, painting the sky with hues of peach and lavender that bleed into the darkening waters. The rhythm of Port St. John is one of quiet ebb and flow, a feeling of being perpetually on the cusp of something vast and watery, where the occasional rustle of a lizard in the dry grass can feel like a significant event. This locality, though not ancient in the grand sweep of human endeavor, carries the echoes of Florida's development, a story intertwined with the nearby space coast's relentless drive skyward. Its economy, while influenced by the aerospace industry that dominates the broader region, finds its anchor in the natural bounty of the lagoon, a vital estuary supporting a delicate ecosystem and a local fishing tradition. The waterways, the lifeblood of this coastal fringe, are not merely scenic backdrops but the very arteries of Port St. John, dictating the pace of life and offering a constant invitation to explore its shimmering, brackish depths and the mangrove-lined shores.
Live animated radar for Port St. John and surroundings — RainViewer.
NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.
Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload
| Location | Port St. John, Brevard County, Florida |
| Coordinates | 28.476946°N, 80.788666°W |
| Timezone | Eastern Time (America/New_York) |
| ZIP Code(s) | 32927 |
| Area Code | 321, 407 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Port St. John, Florida Weather Page
This page provides live weather conditions and forecasts for Port St. John, Florida, including current conditions, a 24-hour hourly forecast, 7-day outlook, NWS extended text forecast, real-time aviation weather (live METAR and TAF reports from the nearest reporting airport, with a modeled estimate shown when no station is in range), precipitation radar and NOAA GOES-16 satellite imagery. Additional sections may include tide predictions, wave height, wave direction and sea-surface temperature, a barometric pressure trend, and a solunar-based fishing forecast with a fishing-conditions rating for coastal localities, and soil temperature, crop weather and live USGS river gauge data for agricultural areas near a monitored waterway. All data updates automatically on every page visit.
Location data for Port St. John includes coordinates 28.476946°N, 80.788666°W, situated in Brevard County. ZIP code 32927. Telephone area code: 321, 407. Timezone: Eastern Time (America/New_York).
Weather data is sourced from the NOAA National Weather Service (NWS) and the open-source Open-Meteo API. Aviation data is sourced from aviationweather.gov (NOAA), with a modeled estimate used where no nearby reporting station is available. River and stream data is sourced from the USGS National Water Information System. Tide predictions are sourced from NOAA CO-OPS; marine and solunar data are modeled from Open-Meteo and public sunrise/moon calculations and should be treated as a general guide alongside on-the-water conditions. Radar is provided by RainViewer. Satellite imagery is sourced from NOAA/NESDIS GOES-East and is public domain.
