No
you don't need a jacket based on the weather in Somerville, MA 02143, USA 1 second ago
71°F21°C & Mostly Clear
Wind is 8 mph13 km/h from the Northeast, gusting to 13 mph21 km/h
| August 18 | ||||
| 1pm | 71°F22°C | 9 mph15 km/h East | Mostly Cloudy | |
| 2pm | 71°F22°C | 10 mph16 km/h East | Cloudy | |
| 3pm | 71°F22°C | 10 mph16 km/h East | Partly Cloudy | |
| 4pm | 70°F21°C | 10 mph15 km/h East | Mostly Cloudy | |
| 5pm | 69°F21°C | 9 mph14 km/h East | Mostly Cloudy | |
| 6pm | 68°F20°C | 8 mph13 km/h East | Mostly Cloudy | |
| 7pm | 66°F19°C | 6 mph9 km/h Southeast | Mostly Cloudy | |
| 8pm | 63°F17°C | 4 mph7 km/h Southeast | Mostly Cloudy | |
| 9pm | 62°F17°C | 4 mph6 km/h Southeast | Mostly Cloudy | |
| 10pm | 60°F16°C | 3 mph5 km/h Southeast | Mostly Cloudy | |
| 11pm | 59°F15°C | 3 mph4 km/h South | Partly Cloudy | |
| August 19 | ||||
| 12am | 58°F15°C | 3 mph4 km/h West | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 18 | 58°F15°C | 71°F22°C | 8 mph12 km/h from East | Partly Cloudy | Mostly Cloudy |
| August 19 | 55°F13°C | 72°F22°C | 6 mph10 km/h from East | Mostly Cloudy | Mostly Cloudy |
| August 20 | 58°F14°C | 72°F22°C | 5 mph9 km/h from East | Mostly Cloudy | Partly Cloudy |
| August 21 | 60°F15°C | 72°F22°C | 9 mph14 km/h from East | Partly Cloudy | Partly Cloudy |
| August 22 | 59°F15°C | 75°F24°C | 9 mph14 km/h from Northeast | Partly Cloudy | Mostly Clear |
| August 23 | 61°F16°C | 79°F26°C | 9 mph15 km/h from South | Partly Cloudy | Partly Cloudy |
| August 24 | 65°F18°C | 81°F27°C | 11 mph18 km/h from South | Partly Cloudy | Mostly Cloudy |
Yes
Low of 55°F13°C, High of 72°F22°CWind: 6 mph10 km/h
Precipitation: None