No
you don't need a jacket based on the weather in Spencer, IA 51301, USA 15 minutes ago
67°F20°C & Cloudy
Wind is 4 mph7 km/h from the Southeast, gusting to 9 mph14 km/h
| September 17 | ||||
| 11pm | 66°F19°C | 6 mph10 km/h Southeast | Cloudy | |
| September 18 | ||||
| 12am | 66°F19°C | 6 mph9 km/h Southeast | Cloudy | |
| 1am | 66°F19°C | 5 mph8 km/h Southeast | Cloudy | |
| 2am | 65°F18°C | 4 mph7 km/h Southeast | Cloudy | |
| 3am | 64°F18°C | 5 mph7 km/h South | Cloudy | |
| 4am | 64°F18°C | 5 mph8 km/h South | Cloudy | |
| 5am | 64°F18°C | 5 mph9 km/h South | Cloudy | |
| 6am | 63°F17°C | 6 mph9 km/h South | Mostly Cloudy | |
| 7am | 63°F17°C | 5 mph9 km/h South | Mostly Cloudy | |
| 8am | 63°F17°C | 5 mph8 km/h South | Cloudy | |
| 9am | 64°F18°C | 6 mph10 km/h South | Cloudy | |
| 10am | 65°F19°C | 7 mph11 km/h South | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 17 | 61°F16°C | 74°F23°C | 5 mph8 km/h from Southeast | Drizzle | Drizzle |
| September 18 | 63°F17°C | 76°F24°C | 8 mph13 km/h from South | Mostly Cloudy | Rain |
| September 19 | 59°F15°C | 71°F22°C | 9 mph14 km/h from Southwest | Drizzle | Drizzle |
| September 20 | 56°F13°C | 73°F23°C | 7 mph12 km/h from Southwest | Drizzle | Partly Cloudy |
| September 21 | 57°F14°C | 78°F25°C | 7 mph11 km/h from South | Drizzle | Partly Cloudy |
| September 22 | 57°F14°C | 81°F27°C | 6 mph10 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| September 23 | 56°F13°C | 72°F22°C | 8 mph14 km/h from Northwest | Partly Cloudy | Mostly Clear |
No
Low of 63°F17°C, High of 76°F25°CWind: 8 mph13 km/h
Precipitation: 20% rain