Yes
you do need a jacket based on the weather in Collegeville, PA 19426, USA 1 second ago
Why? Because the wind is harsh and biting!
64°F18°C & Cloudy
Wind is 7 mph12 km/h from the Northeast, gusting to 20 mph32 km/h
| September 16 | ||||
| 11pm | 64°F18°C | 8 mph13 km/h Northeast | Cloudy | |
| September 17 | ||||
| 12am | 64°F18°C | 8 mph13 km/h Northeast | Cloudy | |
| 1am | 64°F18°C | 9 mph14 km/h Northeast | Cloudy | |
| 2am | 63°F17°C | 9 mph15 km/h Northeast | Cloudy | |
| 3am | 63°F17°C | 9 mph15 km/h Northeast | Cloudy | |
| 4am | 62°F17°C | 10 mph16 km/h Northeast | Cloudy | |
| 5am | 62°F17°C | 9 mph15 km/h Northeast | Cloudy | |
| 6am | 62°F17°C | 9 mph15 km/h Northeast | Cloudy | |
| 7am | 63°F17°C | 10 mph16 km/h Northeast | Cloudy | |
| 8am | 63°F17°C | 10 mph17 km/h Northeast | Drizzle | |
| 9am | 64°F18°C | 10 mph17 km/h Northeast | Drizzle | |
| 10am | 65°F19°C | 10 mph16 km/h Northeast | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 16 | 59°F15°C | 74°F23°C | 4 mph6 km/h from Northeast | Mostly Cloudy | Drizzle |
| September 17 | 62°F17°C | 70°F21°C | 10 mph16 km/h from Northeast | Thunderstorms | Drizzle |
| September 18 | 62°F17°C | 78°F26°C | 4 mph6 km/h from Northwest | Partly Cloudy | Clear |
| September 19 | 59°F15°C | 81°F27°C | 6 mph10 km/h from Northwest | Mostly Clear | Clear |
| September 20 | 53°F12°C | 74°F23°C | 6 mph10 km/h from Northeast | Clear | Clear |
| September 21 | 50°F10°C | 75°F24°C | 5 mph8 km/h from Southeast | Mostly Clear | Mostly Clear |
| September 22 | 54°F12°C | 78°F25°C | 4 mph6 km/h from South | Partly Cloudy | Partly Cloudy |
No
Low of 63°F17°C, High of 70°F21°CWind: 10 mph16 km/h
Precipitation: 66% rain