No
you don't need a jacket based on the weather in Boulder, CO 80303, USA 1 second ago
73°F23°C & Mostly Clear
Wind is 2 mph4 km/h from the East, gusting to 4 mph6 km/h
| July 12 | ||||
| 11pm | 73°F23°C | 3 mph5 km/h East | Mostly Clear | |
| July 13 | ||||
| 12am | 70°F21°C | 3 mph5 km/h West | Clear | |
| 1am | 69°F20°C | 4 mph6 km/h Southwest | Clear | |
| 2am | 68°F20°C | 4 mph6 km/h Southwest | Clear | |
| 3am | 67°F19°C | 2 mph4 km/h Southwest | Clear | |
| 4am | 65°F18°C | 3 mph5 km/h West | Clear | |
| 5am | 64°F18°C | 3 mph5 km/h West | Clear | |
| 6am | 64°F18°C | 4 mph6 km/h Southwest | Mostly Clear | |
| 7am | 64°F18°C | 5 mph7 km/h West | Clear | |
| 8am | 63°F17°C | 4 mph7 km/h West | Clear | |
| 9am | 65°F18°C | 4 mph6 km/h West | Clear | |
| 10am | 71°F22°C | 2 mph3 km/h North | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 12 | 58°F15°C | 80°F27°C | 2 mph3 km/h from North | Partly Cloudy | Clear |
| July 13 | 63°F17°C | 87°F31°C | 6 mph9 km/h from East | Mostly Clear | Partly Cloudy |
| July 14 | 64°F18°C | 90°F32°C | 5 mph9 km/h from East | Partly Cloudy | Mostly Clear |
| July 15 | 67°F20°C | 90°F32°C | 7 mph12 km/h from North | Partly Cloudy | Partly Cloudy |
| July 16 | 60°F15°C | 73°F23°C | 4 mph7 km/h from Northeast | Mostly Cloudy | Mostly Cloudy |
| July 17 | 57°F14°C | 83°F28°C | 5 mph8 km/h from East | Partly Cloudy | Partly Cloudy |
| July 18 | 61°F16°C | 88°F31°C | 5 mph8 km/h from Northeast | Partly Cloudy | Mostly Clear |
No
Low of 63°F17°C, High of 87°F31°CWind: 6 mph9 km/h
Precipitation: 25% rain