No
you don't need a jacket based on the weather in Louisville, CO 80027, USA 1 second ago
75°F24°C & Cloudy
Wind is 4 mph7 km/h from the Northwest, gusting to 9 mph15 km/h
| September 11 | ||||
| 9pm | 73°F23°C | 8 mph13 km/h Southwest | Cloudy | |
| 10pm | 71°F21°C | 7 mph11 km/h West | Cloudy | |
| 11pm | 69°F20°C | 11 mph17 km/h West | Cloudy | |
| September 12 | ||||
| 12am | 68°F20°C | 7 mph11 km/h Southwest | Mostly Cloudy | |
| 1am | 67°F19°C | 5 mph9 km/h Southwest | Mostly Cloudy | |
| 2am | 66°F19°C | 5 mph8 km/h West | Mostly Cloudy | |
| 3am | 65°F18°C | 6 mph10 km/h Southwest | Partly Cloudy | |
| 4am | 64°F18°C | 5 mph8 km/h Southwest | Partly Cloudy | |
| 5am | 62°F17°C | 5 mph8 km/h West | Mostly Clear | |
| 6am | 62°F16°C | 4 mph7 km/h West | Partly Cloudy | |
| 7am | 61°F16°C | 5 mph8 km/h West | Mostly Cloudy | |
| 8am | 61°F16°C | 5 mph8 km/h West | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 11 | 63°F17°C | 84°F29°C | 6 mph9 km/h from Southwest | Partly Cloudy | Mostly Cloudy |
| September 12 | 61°F16°C | 76°F24°C | 5 mph8 km/h from West | Cloudy | Mostly Cloudy |
| September 13 | 55°F13°C | 71°F22°C | 5 mph8 km/h from West | Mostly Cloudy | Drizzle |
| September 14 | 51°F11°C | 74°F23°C | 3 mph6 km/h from Southwest | Partly Cloudy | Clear |
| September 15 | 55°F13°C | 78°F25°C | 5 mph8 km/h from Southeast | Mostly Clear | Partly Cloudy |
| September 16 | 56°F13°C | 71°F22°C | 5 mph8 km/h from Northeast | Partly Cloudy | Mostly Clear |
| September 17 | 51°F11°C | 69°F21°C | 4 mph6 km/h from Northeast | Mostly Clear | Clear |
No
Low of 61°F16°C, High of 76°F25°CWind: 5 mph8 km/h
Precipitation: 13% rain