Yes
you do need a jacket based on the weather in Dayton, OH 45424, USA 1 second ago
Why? Because it's cool enough your breath is visible, but your nose isn’t red yet!
48°F9°C & Mostly Clear
Wind is 9 mph14 km/h from the Northwest, gusting to 18 mph29 km/h
| May 23 | ||||
| 12am | 47°F8°C | 9 mph15 km/h Northwest | Clear | |
| 1am | 45°F7°C | 9 mph15 km/h Northwest | Clear | |
| 2am | 44°F7°C | 9 mph14 km/h Northwest | Clear | |
| 3am | 43°F6°C | 9 mph14 km/h Northwest | Clear | |
| 4am | 42°F6°C | 8 mph13 km/h Northwest | Clear | |
| 5am | 41°F5°C | 7 mph11 km/h Northwest | Clear | |
| 6am | 40°F5°C | 6 mph10 km/h Northwest | Clear | |
| 7am | 41°F5°C | 7 mph11 km/h Northwest | Mostly Clear | |
| 8am | 45°F7°C | 8 mph13 km/h Northwest | Partly Cloudy | |
| 9am | 48°F9°C | 9 mph14 km/h Northwest | Partly Cloudy | |
| 10am | 51°F10°C | 10 mph16 km/h West | Partly Cloudy | |
| 11am | 53°F12°C | 11 mph18 km/h West | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 22 | 47°F8°C | 56°F14°C | 6 mph10 km/h from West | Cloudy | Mostly Clear |
| May 23 | 40°F5°C | 62°F17°C | 13 mph20 km/h from Northwest | Partly Cloudy | Partly Cloudy |
| May 24 | 42°F5°C | 65°F18°C | 7 mph11 km/h from Northwest | Mostly Clear | Mostly Clear |
| May 25 | 44°F7°C | 66°F19°C | 7 mph11 km/h from North | Mostly Cloudy | Partly Cloudy |
| May 26 | 45°F7°C | 68°F20°C | 9 mph14 km/h from East | Mostly Cloudy | Cloudy |
| May 27 | 53°F12°C | 71°F22°C | 10 mph16 km/h from Southeast | Rain | Drizzle |
| May 28 | 56°F13°C | 68°F20°C | 8 mph13 km/h from West | Drizzle | Cloudy |
Yes
Low of 40°F5°C, High of 62°F17°CWind: 13 mph20 km/h
Precipitation: None