Current conditions and the National Weather Service 7-day forecast for Williamstown, Pennsylvania — temperature, rain chance, wind, radar and active alerts.
Saturday Aug 29 night: a low around 58°F. Sunday Aug 30: a high near 86°F and a low around 65°F. The wettest day looks like Sunday Aug 30, near 0.08 in. Highs over the period run 80°F to 91°F.
| Day | High | Low | Precip |
|---|---|---|---|
| Saturday Aug 29 | — | 58° | — |
| Sunday Aug 30 | 86° | 65° | 0.08 in |
| Monday Aug 31 | 86° | 68° | 0.04 in |
| Tuesday Sep 1 | 91° | 70° | — |
| Wednesday Sep 2 | 91° | 69° | — |
| Thursday Sep 3 | 88° | 64° | — |
| Friday Sep 4 | 83° | 59° | — |
| Saturday Sep 5 | 80° | — | — |