Yes
you do need a jacket based on the weather in Hornell, NY 14843, USA 1 second ago
Why? Because it's cool. Pleasantly cool, but cool!
59°F15°C & Mostly Clear
Wind is 2 mph4 km/h from the South, gusting to 6 mph10 km/h
| July 23 | ||||
| 12am | 58°F14°C | 3 mph5 km/h South | Mostly Clear | |
| 1am | 56°F14°C | 3 mph4 km/h South | Mostly Clear | |
| 2am | 55°F13°C | 3 mph4 km/h Southeast | Mostly Clear | |
| 3am | 55°F13°C | 3 mph5 km/h Southeast | Partly Cloudy | |
| 4am | 54°F12°C | 3 mph4 km/h Southeast | Partly Cloudy | |
| 5am | 54°F12°C | 2 mph4 km/h South | Partly Cloudy | |
| 6am | 54°F12°C | 3 mph4 km/h South | Partly Cloudy | |
| 7am | 56°F13°C | 3 mph5 km/h South | Mostly Clear | |
| 8am | 61°F16°C | 3 mph5 km/h South | Clear | |
| 9am | 67°F19°C | 4 mph7 km/h South | Clear | |
| 10am | 71°F22°C | 5 mph8 km/h South | Clear | |
| 11am | 75°F24°C | 5 mph8 km/h South | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 22 | 47°F8°C | 76°F24°C | 2 mph3 km/h from Southeast | Mostly Clear | Mostly Clear |
| July 23 | 54°F12°C | 84°F29°C | 5 mph9 km/h from South | Mostly Clear | Mostly Clear |
| July 24 | 67°F19°C | 89°F31°C | 9 mph14 km/h from Southwest | Mostly Clear | Mostly Clear |
| July 25 | 69°F21°C | 82°F28°C | 9 mph14 km/h from West | Thunderstorms | Mostly Cloudy |
| July 26 | 66°F19°C | 80°F27°C | 3 mph5 km/h from Southeast | Mostly Cloudy | Rain |
| July 27 | 67°F19°C | 81°F27°C | 7 mph11 km/h from Northwest | Rain | Mostly Clear |
| July 28 | 63°F17°C | 84°F29°C | 4 mph6 km/h from Northwest | Mostly Clear | Mostly Clear |
Yes
Low of 54°F12°C, High of 84°F29°CWind: 5 mph9 km/h
Precipitation: None