Current conditions and the National Weather Service 7-day forecast for ZIP code 15857, St. Marys, Pennsylvania — temperature, rain chance, wind, radar and alerts.
Saturday Aug 29 night: a low around 56°F. Sunday Aug 30: a high near 81°F and a low around 63°F. The wettest day looks like Monday Aug 31, near 0.21 in. Highs over the period run 77°F to 88°F.
| Day | High | Low | Precip |
|---|---|---|---|
| Saturday Aug 29 | — | 56° | — |
| Sunday Aug 30 | 81° | 63° | 0.02 in |
| Monday Aug 31 | 83° | 67° | 0.21 in |
| Tuesday Sep 1 | 87° | 68° | — |
| Wednesday Sep 2 | 88° | 67° | — |
| Thursday Sep 3 | 83° | 60° | — |
| Friday Sep 4 | 78° | 57° | — |
| Saturday Sep 5 | 77° | — | — |