No
you don't need a jacket based on the weather in Collegeville, PA 19426, USA 1 second ago
64°F18°C & Mostly Cloudy
Wind is 7 mph11 km/h from the West, gusting to 17 mph27 km/h
| June 1 | ||||
| 7pm | 64°F18°C | 7 mph11 km/h West | Partly Cloudy | |
| 8pm | 61°F16°C | 5 mph8 km/h West | Partly Cloudy | |
| 9pm | 59°F15°C | 4 mph7 km/h West | Mostly Clear | |
| 10pm | 57°F14°C | 4 mph7 km/h Southwest | Mostly Clear | |
| 11pm | 56°F13°C | 4 mph6 km/h Southwest | Mostly Clear | |
| June 2 | ||||
| 12am | 54°F12°C | 3 mph5 km/h West | Clear | |
| 1am | 53°F12°C | 4 mph7 km/h West | Clear | |
| 2am | 51°F11°C | 4 mph7 km/h West | Mostly Clear | |
| 3am | 50°F10°C | 4 mph6 km/h West | Mostly Clear | |
| 4am | 49°F9°C | 4 mph7 km/h West | Clear | |
| 5am | 48°F9°C | 4 mph6 km/h Northwest | Clear | |
| 6am | 48°F9°C | 3 mph5 km/h Northwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| June 1 | 47°F9°C | 67°F20°C | 7 mph11 km/h from West | Mostly Clear | Mostly Clear |
| June 2 | 48°F9°C | 72°F22°C | 5 mph9 km/h from Northwest | Clear | Partly Cloudy |
| June 3 | 51°F11°C | 80°F26°C | 2 mph4 km/h from West | Clear | Clear |
| June 4 | 58°F14°C | 86°F30°C | 6 mph10 km/h from Southwest | Clear | Clear |
| June 5 | 63°F17°C | 87°F31°C | 6 mph10 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| June 6 | 65°F18°C | 86°F30°C | 7 mph11 km/h from Southwest | Partly Cloudy | Rain |
| June 7 | 62°F17°C | 77°F25°C | 6 mph10 km/h from Northwest | Drizzle | Mostly Clear |
Yes
Low of 48°F9°C, High of 72°F22°CWind: 5 mph9 km/h
Precipitation: None