Current conditions and the National Weather Service 7-day forecast for Marathon, Florida — temperature, rain chance, wind, radar and active alerts.
Saturday Aug 29 night: a low around 83°F. Sunday Aug 30: a high near 90°F and a low around 83°F. The wettest day looks like Sunday Aug 30, near 0.17 in. Highs over the period run 89°F to 90°F.
| Day | High | Low | Precip |
|---|---|---|---|
| Saturday Aug 29 | — | 83° | — |
| Sunday Aug 30 | 90° | 83° | 0.17 in |
| Monday Aug 31 | 90° | 83° | 0.05 in |
| Tuesday Sep 1 | 90° | 83° | 0.07 in |
| Wednesday Sep 2 | 90° | 83° | — |
| Thursday Sep 3 | 89° | 83° | — |
| Friday Sep 4 | 89° | 83° | — |
| Saturday Sep 5 | 89° | — | — |