Current conditions and the National Weather Service 7-day forecast for Northumberland, New York — temperature, rain chance, wind, radar and active alerts.
Saturday Aug 29 night: a low around 53°F. Sunday Aug 30: a high near 81°F and a low around 58°F. The wettest day looks like Tuesday Sep 1, near 0.60 in. Highs over the period run 79°F to 82°F.
| Day | High | Low | Precip |
|---|---|---|---|
| Saturday Aug 29 | — | 53° | — |
| Sunday Aug 30 | 81° | 58° | 0.01 in |
| Monday Aug 31 | 82° | 60° | — |
| Tuesday Sep 1 | 81° | 63° | 0.60 in |
| Wednesday Sep 2 | 81° | 63° | — |
| Thursday Sep 3 | 82° | 59° | — |
| Friday Sep 4 | 79° | 57° | — |
| Saturday Sep 5 | 79° | — | — |