No
you don't need a jacket based on the weather in Iowa City, IA, USA 1 second ago
66°F19°C & Mostly Clear
Wind is 5 mph8 km/h from the Southeast, gusting to 10 mph16 km/h
| September 16 | ||||
| 5am | 66°F19°C | 5 mph8 km/h Southeast | Mostly Clear | |
| 6am | 65°F19°C | 6 mph9 km/h Southeast | Mostly Clear | |
| 7am | 65°F18°C | 5 mph9 km/h Southeast | Mostly Clear | |
| 8am | 64°F18°C | 5 mph8 km/h Southeast | Mostly Clear | |
| 9am | 67°F20°C | 5 mph7 km/h Southeast | Mostly Clear | |
| 10am | 71°F22°C | 6 mph9 km/h Southeast | Mostly Clear | |
| 11am | 76°F24°C | 5 mph9 km/h Southeast | Mostly Clear | |
| 12pm | 80°F26°C | 5 mph8 km/h South | Mostly Clear | |
| 1pm | 82°F28°C | 4 mph7 km/h South | Partly Cloudy | |
| 2pm | 84°F29°C | 4 mph7 km/h South | Partly Cloudy | |
| 3pm | 85°F30°C | 4 mph7 km/h Southeast | Mostly Cloudy | |
| 4pm | 86°F30°C | 5 mph7 km/h East | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 16 | 64°F18°C | 86°F30°C | 5 mph7 km/h from Southeast | Partly Cloudy | Partly Cloudy |
| September 17 | 63°F17°C | 86°F30°C | 4 mph7 km/h from Southeast | Mostly Clear | Mostly Clear |
| September 18 | 61°F16°C | 86°F30°C | 6 mph10 km/h from Southeast | Mostly Clear | Partly Cloudy |
| September 19 | 64°F18°C | 79°F26°C | 7 mph11 km/h from South | Rain | Rain |
| September 20 | 62°F16°C | 81°F27°C | 8 mph13 km/h from South | Partly Cloudy | Partly Cloudy |
| September 21 | 64°F18°C | 80°F26°C | 10 mph16 km/h from Southwest | Thunderstorms | Thunderstorms |
| September 22 | 64°F18°C | 80°F27°C | 7 mph12 km/h from South | Drizzle | Mostly Clear |
No
Low of 63°F17°C, High of 85°F30°CWind: 4 mph7 km/h
Precipitation: None