Current conditions and the National Weather Service 7-day forecast for ZIP code 17857, Northumberland, Pennsylvania — temperature, rain chance, wind, radar and alerts.
Saturday Aug 29 night: a low around 60°F. Sunday Aug 30: a high near 85°F and a low around 66°F. The wettest day looks like Monday Aug 31, near 0.07 in. Highs over the period run 79°F to 89°F.
| Day | High | Low | Precip |
|---|---|---|---|
| Saturday Aug 29 | — | 60° | — |
| Sunday Aug 30 | 85° | 66° | 0.05 in |
| Monday Aug 31 | 84° | 68° | 0.07 in |
| Tuesday Sep 1 | 89° | 70° | — |
| Wednesday Sep 2 | 89° | 70° | — |
| Thursday Sep 3 | 86° | 65° | — |
| Friday Sep 4 | 81° | 62° | — |
| Saturday Sep 5 | 79° | — | — |