No
you don't need a jacket based on the weather in Grand Rapids, MI, USA 1 second ago
61°F16°C & Clear
Wind is 5 mph8 km/h from the Northeast, gusting to 11 mph18 km/h
| July 18 | ||||
| 12am | 60°F16°C | 4 mph7 km/h Northeast | Clear | |
| 1am | 59°F15°C | 4 mph7 km/h Northeast | Clear | |
| 2am | 57°F14°C | 5 mph8 km/h Northeast | Clear | |
| 3am | 56°F14°C | 5 mph8 km/h Northeast | Clear | |
| 4am | 56°F13°C | 5 mph7 km/h Northeast | Mostly Clear | |
| 5am | 55°F13°C | 4 mph7 km/h Northeast | Mostly Clear | |
| 6am | 55°F13°C | 5 mph7 km/h Northeast | Mostly Clear | |
| 7am | 57°F14°C | 5 mph7 km/h East | Mostly Clear | |
| 8am | 60°F15°C | 5 mph9 km/h East | Mostly Clear | |
| 9am | 63°F17°C | 7 mph11 km/h East | Mostly Clear | |
| 10am | 67°F19°C | 8 mph13 km/h East | Mostly Clear | |
| 11am | 70°F21°C | 8 mph12 km/h East | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 17 | 60°F16°C | 74°F23°C | 6 mph9 km/h from Northwest | Cloudy | Mostly Clear |
| July 18 | 55°F13°C | 79°F26°C | 5 mph8 km/h from East | Mostly Clear | Mostly Clear |
| July 19 | 63°F17°C | 82°F28°C | 8 mph12 km/h from Southwest | Drizzle | Drizzle |
| July 20 | 65°F18°C | 81°F27°C | 6 mph10 km/h from Northeast | Partly Cloudy | Clear |
| July 21 | 59°F15°C | 80°F27°C | 7 mph11 km/h from East | Partly Cloudy | Partly Cloudy |
| July 22 | 64°F18°C | 82°F28°C | 7 mph12 km/h from South | Drizzle | Partly Cloudy |
| July 23 | 69°F21°C | 88°F31°C | 7 mph12 km/h from Southwest | Partly Cloudy | Mostly Cloudy |
Yes
Low of 55°F13°C, High of 80°F27°CWind: 5 mph8 km/h
Precipitation: None