What is the water temperature on St. Johns River?
The latest reported water temperature on St. Johns River is 81.3°F (27.4°C) as of Oct 3, 4:30 PM UTC.
St. Johns River is tidal at this station — flow reverses with the tide, so Waderly tracks water level and tide stage here instead of cfs.
Water level at this station rises and falls with the tide — the band above shows the tidal swing over the past week.
Water temperature has held steady over the past week.
USGS 02246500 is a public stream gauge on St. Johns River in Florida. Waderly uses this page as the canonical landing page for flow, water level, and fishing-condition checks on this water. There are 8 nearby gauges linked from this page for watershed context.
Waderly combines real-time USGS stream gauges with weather, barometric pressure trends, and solunar activity so you know what the water is doing before you go. The "typical" comparison above is an approximation based on the historical daily median flow for this date at this gauge.
The latest reported water temperature on St. Johns River is 81.3°F (27.4°C) as of Oct 3, 4:30 PM UTC.
Nearby gauges worth checking include ST JOHNS RIVER BL MARCO LK AT JACKSONVILLE, FL (1.3 miles away), ST JOHNS RVR AT CHRISTOPHER PT NR JACKSONVILLE, FL (5.0 miles away), CEDAR RIVER AT SAN JUAN AVENUE AT JACKSONVILLE, FL (5.3 miles away). Comparing nearby gauges helps confirm whether conditions are changing upstream or across the watershed.
The forecast for today near St. Johns River is thunderstorms, with temperatures around 86°F and precipitation near 0.14 inches.
Open the live map to see St. Johns River alongside weather, forecast, nearby gauges, and everything else Waderly tracks for the water.
Open the live map & forecast