Yes
you do need a jacket based on the weather in Syracuse, UT, USA 1 second ago
Why? Because it's cool. Pleasantly cool, but cool!
59°F15°C & Cloudy
Wind is 6 mph9 km/h from the North, gusting to 11 mph17 km/h
| September 15 | ||||
| 10am | 59°F15°C | 4 mph6 km/h North | Mostly Clear | |
| 11am | 63°F17°C | 5 mph8 km/h North | Mostly Clear | |
| 12pm | 66°F19°C | 3 mph4 km/h Northwest | Mostly Clear | |
| 1pm | 70°F21°C | 5 mph7 km/h Northwest | Mostly Clear | |
| 2pm | 72°F22°C | 7 mph11 km/h West | Clear | |
| 3pm | 74°F23°C | 8 mph13 km/h West | Clear | |
| 4pm | 74°F23°C | 8 mph13 km/h West | Clear | |
| 5pm | 75°F24°C | 8 mph13 km/h West | Clear | |
| 6pm | 76°F24°C | 8 mph12 km/h Northwest | Mostly Clear | |
| 7pm | 76°F24°C | 8 mph13 km/h Northwest | Mostly Clear | |
| 8pm | 75°F24°C | 8 mph12 km/h Northwest | Mostly Clear | |
| 9pm | 73°F23°C | 6 mph10 km/h North | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 15 | 59°F15°C | 76°F24°C | 6 mph10 km/h from Northwest | Mostly Clear | Partly Cloudy |
| September 16 | 54°F12°C | 73°F23°C | 6 mph9 km/h from Northwest | Clear | Clear |
| September 17 | 54°F12°C | 74°F24°C | 6 mph9 km/h from West | Clear | Clear |
| September 18 | 56°F13°C | 77°F25°C | 5 mph8 km/h from West | Clear | Partly Cloudy |
| September 19 | 58°F15°C | 80°F26°C | 5 mph7 km/h from Southwest | Partly Cloudy | Mostly Cloudy |
| September 20 | 63°F17°C | 79°F26°C | 5 mph9 km/h from Southwest | Mostly Clear | Partly Cloudy |
| September 21 | 61°F16°C | 76°F25°C | 5 mph9 km/h from West | Mostly Clear | Clear |
Yes
Low of 55°F13°C, High of 73°F23°CWind: 6 mph9 km/h
Precipitation: None