Current conditions and the National Weather Service 7-day forecast for Onset, Massachusetts — temperature, rain chance, wind, radar and active alerts.
Saturday Aug 29 night: a low around 64°F. Sunday Aug 30: a high near 79°F and a low around 65°F. The wettest day looks like Tuesday Sep 1, near 0.45 in. Highs over the period run 72°F to 79°F.
| Day | High | Low | Precip |
|---|---|---|---|
| Saturday Aug 29 | — | 64° | — |
| Sunday Aug 30 | 79° | 65° | — |
| Monday Aug 31 | 73° | 65° | — |
| Tuesday Sep 1 | 74° | 66° | 0.45 in |
| Wednesday Sep 2 | 75° | 67° | — |
| Thursday Sep 3 | 77° | 66° | — |
| Friday Sep 4 | 73° | 63° | — |
| Saturday Sep 5 | 72° | — | — |