St. Johns, FL Weather Forecast
Marine Forecast: Fernandina Beach to St. Augustine
Saint Johns, Florida
Lat: 30.08N, Lon: 81.55W
Light Rain
Temp: 78°F
- Humidity:
- 100%
- Winds:
- 9 MPH NW
- Gusts:
- N/A MPH
- Barometer:
- 29.93 in.
- Dewpoint:
- 78°F
- Heat index:
- 81°F
- Sunrise:
- 6:40 AM EDT
- Sunset:
- 8:23 PM EDT
- Moonrise:
- 10:39 PM EDT
- Moonset:
- 9:11 AM EDT
| Today...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the upper 80s. West winds 5 to 10 mph shifting to the south in the afternoon. Heat index readings 98 to 102. |
| Tonight...Mostly cloudy with chance of showers and slight chance of thunderstorms in the evening, then partly cloudy with slight chance of showers after midnight. Lows in the mid 70s. South winds 5 to 10 mph. Chance of rain 50 percent. |
| Tuesday...Partly cloudy. Chance of showers and slight chance of thunderstorms in the morning, then chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. Heat index readings 103 to 107. |
| Tuesday Night...Partly cloudy with chance of showers and slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 70s. Southwest winds 5 mph. Chance of rain 30 percent. |
| Wednesday...Partly cloudy with chance of showers and slight chance of thunderstorms in the morning, then mostly cloudy with showers likely and chance of thunderstorms in the afternoon. Highs around 90. West winds 5 mph shifting to the south in the afternoon. Chance of rain 70 percent. |
| Wednesday Night...Partly cloudy with chance of showers and slight chance of thunderstorms. Lows in the mid 70s. Chance of rain 30 percent. |
| Thursday...Partly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the upper 80s. |
| Thursday Night...Mostly clear. Lows in the mid 70s. |
| Friday...Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs in the lower 90s. |
| Friday Night...Mostly clear. Lows in the upper 70s. |
| Saturday...Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs in the lower 90s. |
| Saturday Night...Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the upper 70s. |
| Sunday...Partly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the lower 90s. |
Jacksonville Radar