No
you don't need a jacket based on the weather in Naperville (Naperville Park District), Illinois, United States 1 second ago
68°F20°C & Clear
Wind is 3 mph5 km/h from the NE, gusting to 9 mph14 km/h
| May 21 | ||||
| 1am | 68°F20°C | 4 mph6 km/h NE | Partly Cloudy | |
| 2am | 66°F19°C | 4 mph6 km/h E | Partly Cloudy | |
| 3am | 66°F19°C | 5 mph8 km/h NE | Partly Cloudy | |
| 4am | 65°F18°C | 4 mph7 km/h E | Mostly Cloudy | |
| 5am | 63°F17°C | 4 mph7 km/h E | Partly Cloudy | |
| 6am | 63°F17°C | 5 mph9 km/h E | Mostly Cloudy | |
| 7am | 63°F17°C | 6 mph9 km/h E | Mostly Cloudy | |
| 8am | 65°F18°C | 7 mph11 km/h SE | Mostly Cloudy | |
| 9am | 68°F20°C | 7 mph11 km/h SE | Mostly Cloudy | |
| 10am | 72°F22°C | 8 mph13 km/h SE | Partly Cloudy | |
| 11am | 75°F24°C | 9 mph15 km/h S | Partly Cloudy | |
| 12pm | 79°F26°C | 11 mph17 km/h S | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 20 | 60°F15°C | 83°F29°C | 6 mph10 km/h from SW | Mostly Cloudy | Thunderstorms |
| May 21 | 63°F17°C | 87°F31°C | 13 mph22 km/h from S | Partly Cloudy | Thunderstorms |
| May 22 | 58°F14°C | 75°F24°C | 12 mph19 km/h from W | Mostly Clear | Mostly Clear |
| May 23 | 54°F12°C | 79°F26°C | 6 mph9 km/h from SW | Clear | Mostly Clear |
| May 24 | 59°F15°C | 83°F28°C | 10 mph16 km/h from S | Mostly Cloudy | Thunderstorms |
| May 25 | 59°F15°C | 75°F24°C | 9 mph15 km/h from W | Partly Cloudy | Partly Cloudy |
| May 26 | 57°F14°C | 76°F24°C | 9 mph14 km/h from S | Partly Cloudy | Rain |
No
Low of 63°F17°C, High of 88°F31°CWind: 13 mph22 km/h
Precipitation: 35% rain