Current conditions and the National Weather Service 7-day forecast for Port Saint John, Florida — temperature, rain chance, wind, radar and active alerts.
Saturday Aug 29 night: a low around 78°F. Sunday Aug 30: a high near 92°F and a low around 77°F. The wettest day looks like Sunday Aug 30, near 0.18 in. Highs over the period run 91°F to 92°F.
| Day | High | Low | Precip |
|---|---|---|---|
| Saturday Aug 29 | — | 78° | — |
| Sunday Aug 30 | 92° | 77° | 0.18 in |
| Monday Aug 31 | 91° | 77° | 0.11 in |
| Tuesday Sep 1 | 91° | 77° | 0.11 in |
| Wednesday Sep 2 | 92° | 77° | — |
| Thursday Sep 3 | 92° | 77° | — |
| Friday Sep 4 | 92° | 76° | — |
| Saturday Sep 5 | 92° | — | — |