Port Saint John, FL Weather Forecast
Marine Forecast: Volusia-Brevard to Sebastian Inlet out 20 NM
Port Saint John, Florida
Lat: 28.48N, Lon: 80.79W
Current Conditions Updated: 847 AM EDT WED SEP 19 2018
Clear
Temp: 82°F
- Humidity:
- 94%
- Winds:
- N/A
- Gusts:
- N/A MPH
- Barometer:
- 29.99 in.
- Dewpoint:
- 81°F
- Heat index:
- 94°F
| Today...Partly sunny. A chance of afternoon showers and thunderstorms. A slight chance of showers and thunderstorms before sunset. Highs in the lower 90s. West winds 5 to 10 mph becoming east in the afternoon. Chance of rain 30 percent. |
| Tonight...Mostly clear. A slight chance of evening showers and thunderstorms. Lows in the mid 70s. Southeast winds around 5 mph until around midnight becoming light. Chance of rain 20 percent. |
| Thursday...Partly sunny. A slight chance of afternoon showers and thunderstorms. Highs around 90. North winds 5 to 10 mph becoming northeast in the afternoon. Chance of rain 20 percent. |
| Thursday Night...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 70s. East winds 5 to 10 mph. Chance of rain 20 percent. |
| Friday...Partly sunny. A slight chance of showers and thunderstorms through late morning, then a chance of afternoon showers and thunderstorms. Highs in the upper 80s. East winds 10 to 15 mph. Chance of rain 30 percent. |
| Friday Night...Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 30 percent. |
| Saturday...Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 40 percent. |
| Saturday Night...Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 30 percent. |
| Sunday...Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 40 percent. |
| Sunday Night...Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 40 percent. |
| Monday...Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 40 percent. |
| Monday Night...Partly cloudy with a slight chance of showers. Lows in the mid 70s. Chance of rain 20 percent. |
| Tuesday...Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 40 percent. |
Cities 
Tides 
This Forecast
Melbourne Radar
Southeast Radar