No
you don't need a jacket based on the weather in Grayson County, TX, USA 1 second ago
59°F15°C & Mostly Clear
Wind is 5 mph8 km/h from the North, gusting to 11 mph17 km/h
| May 10 | ||||
| 5am | 58°F15°C | 5 mph9 km/h North | Clear | |
| 6am | 58°F15°C | 5 mph9 km/h North | Mostly Clear | |
| 7am | 58°F14°C | 6 mph9 km/h North | Mostly Clear | |
| 8am | 58°F14°C | 7 mph11 km/h North | Mostly Clear | |
| 9am | 61°F16°C | 8 mph13 km/h North | Clear | |
| 10am | 65°F18°C | 9 mph15 km/h Northeast | Clear | |
| 11am | 67°F20°C | 9 mph14 km/h Northeast | Clear | |
| 12pm | 70°F21°C | 9 mph14 km/h Northeast | Mostly Clear | |
| 1pm | 72°F22°C | 9 mph14 km/h North | Partly Cloudy | |
| 2pm | 73°F23°C | 10 mph17 km/h North | Mostly Cloudy | |
| 3pm | 74°F23°C | 11 mph18 km/h North | Cloudy | |
| 4pm | 74°F23°C | 12 mph20 km/h North | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 10 | 57°F14°C | 74°F23°C | 10 mph16 km/h from North | Partly Cloudy | Mostly Cloudy |
| May 11 | 57°F14°C | 73°F23°C | 11 mph17 km/h from North | Mostly Cloudy | Mostly Clear |
| May 12 | 56°F14°C | 79°F26°C | 4 mph7 km/h from Northwest | Mostly Clear | Clear |
| May 13 | 62°F17°C | 89°F32°C | 13 mph21 km/h from South | Mostly Clear | Clear |
| May 14 | 69°F21°C | 95°F35°C | 9 mph15 km/h from West | Mostly Clear | Mostly Cloudy |
| May 15 | 76°F24°C | 90°F32°C | 8 mph12 km/h from Southwest | Mostly Cloudy | Thunderstorms |
| May 16 | 72°F22°C | 84°F29°C | 11 mph18 km/h from South | Rain | Partly Cloudy |
Yes
Low of 56°F14°C, High of 73°F23°CWind: 11 mph17 km/h
Precipitation: None