No
you don't need a jacket based on the weather in Chalfont, PA 18914, USA 1 second ago
72°F22°C & Cloudy
Wind is 4 mph6 km/h from the Southwest, gusting to 8 mph13 km/h
| June 7 | ||||
| 11am | 73°F23°C | 4 mph7 km/h Southwest | Rain | |
| 12pm | 74°F23°C | 5 mph8 km/h Southwest | Drizzle | |
| 1pm | 75°F24°C | 5 mph8 km/h Southwest | Rain | |
| 2pm | 75°F24°C | 6 mph10 km/h West | Mostly Cloudy | |
| 3pm | 75°F24°C | 8 mph13 km/h Northwest | Drizzle | |
| 4pm | 78°F26°C | 6 mph10 km/h Northwest | Mostly Clear | |
| 5pm | 78°F25°C | 6 mph10 km/h Northwest | Partly Cloudy | |
| 6pm | 77°F25°C | 6 mph10 km/h Northwest | Mostly Clear | |
| 7pm | 75°F24°C | 6 mph10 km/h North | Partly Cloudy | |
| 8pm | 73°F23°C | 4 mph7 km/h North | Partly Cloudy | |
| 9pm | 71°F21°C | 4 mph6 km/h North | Partly Cloudy | |
| 10pm | 69°F21°C | 4 mph6 km/h North | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| June 7 | 65°F18°C | 78°F26°C | 5 mph8 km/h from West | Thunderstorms | Mostly Cloudy |
| June 8 | 62°F17°C | 74°F23°C | 8 mph13 km/h from East | Rain | Rain |
| June 9 | 61°F16°C | 73°F23°C | 5 mph8 km/h from East | Drizzle | Rain |
| June 10 | 62°F17°C | 75°F24°C | 4 mph7 km/h from South | Thunderstorms | Mostly Clear |
| June 11 | 59°F15°C | 79°F26°C | 7 mph12 km/h from West | Mostly Clear | Clear |
| June 12 | 62°F17°C | 84°F29°C | 9 mph14 km/h from West | Mostly Clear | Partly Cloudy |
| June 13 | 65°F18°C | 84°F29°C | 4 mph6 km/h from Northwest | Partly Cloudy | Drizzle |
No
Low of 62°F17°C, High of 73°F23°CWind: 8 mph13 km/h
Precipitation: 44% rain