Yes
you do need a jacket based on the weather in Grand Rapids, MI, USA 1 second ago
Why? Because it's pretty chilly!
51°F10°C & Mostly Clear
Wind is 2 mph3 km/h from the Northwest, gusting to 5 mph8 km/h
| May 7 | ||||
| 1am | 51°F10°C | 2 mph4 km/h Northwest | Clear | |
| 2am | 49°F10°C | 4 mph6 km/h Northwest | Clear | |
| 3am | 48°F9°C | 4 mph6 km/h North | Clear | |
| 4am | 48°F9°C | 3 mph5 km/h North | Clear | |
| 5am | 48°F9°C | 1 mph2 km/h Northeast | Clear | |
| 6am | 47°F8°C | 1 mph2 km/h North | Clear | |
| 7am | 47°F8°C | 2 mph3 km/h South | Clear | |
| 8am | 51°F10°C | 2 mph4 km/h West | Mostly Clear | |
| 9am | 56°F13°C | 4 mph6 km/h West | Mostly Clear | |
| 10am | 60°F16°C | 4 mph7 km/h West | Partly Cloudy | |
| 11am | 64°F18°C | 4 mph7 km/h West | Partly Cloudy | |
| 12pm | 68°F20°C | 5 mph8 km/h West | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 7 | 47°F8°C | 74°F23°C | 5 mph7 km/h from Northwest | Partly Cloudy | Mostly Cloudy |
| May 8 | 43°F6°C | 62°F17°C | 11 mph17 km/h from Northeast | Clear | Clear |
| May 9 | 36°F2°C | 66°F19°C | 5 mph8 km/h from North | Mostly Clear | Clear |
| May 10 | 42°F6°C | 73°F23°C | 8 mph12 km/h from West | Clear | Clear |
| May 11 | 46°F8°C | 75°F24°C | 5 mph9 km/h from Southeast | Mostly Clear | Mostly Clear |
| May 12 | 50°F10°C | 80°F27°C | 6 mph9 km/h from Southeast | Mostly Clear | Partly Cloudy |
| May 13 | 59°F15°C | 77°F25°C | 6 mph10 km/h from East | Mostly Cloudy | Drizzle |
Yes
Low of 43°F6°C, High of 63°F17°CWind: 11 mph17 km/h
Precipitation: None