No
you don't need a jacket based on the weather in St. Catharines (Glenridge), Ontario, Canada 1 second ago
64°F18°C & Cloudy
Wind is 9 mph15 km/h from the Southeast, gusting to 19 mph30 km/h
| May 14 | ||||
| 2am | 64°F18°C | 10 mph17 km/h Southeast | Thunderstorms | |
| 3am | 63°F17°C | 10 mph16 km/h Southeast | Cloudy | |
| 4am | 61°F16°C | 6 mph10 km/h East | Drizzle | |
| 5am | 61°F16°C | 6 mph10 km/h East | Drizzle | |
| 6am | 61°F16°C | 8 mph13 km/h East | Drizzle | |
| 7am | 61°F16°C | 8 mph13 km/h Southeast | Cloudy | |
| 8am | 62°F17°C | 8 mph14 km/h Southeast | Cloudy | |
| 9am | 63°F17°C | 8 mph13 km/h Southeast | Cloudy | |
| 10am | 64°F18°C | 9 mph15 km/h Southeast | Mostly Cloudy | |
| 11am | 66°F19°C | 9 mph15 km/h Southeast | Cloudy | |
| 12pm | 67°F19°C | 10 mph16 km/h Southeast | Mostly Cloudy | |
| 1pm | 67°F19°C | 9 mph15 km/h Southeast | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 14 | 59°F15°C | 68°F20°C | 8 mph13 km/h from Southeast | Drizzle | Mostly Cloudy |
| May 15 | 55°F13°C | 69°F21°C | 3 mph5 km/h from Northeast | Drizzle | Rain |
| May 16 | 55°F13°C | 74°F23°C | 9 mph15 km/h from Southwest | Rain | Partly Cloudy |
| May 17 | 58°F14°C | 71°F21°C | 15 mph24 km/h from Southwest | Drizzle | Partly Cloudy |
| May 18 | 52°F11°C | 61°F16°C | 12 mph20 km/h from Northwest | Partly Cloudy | Mostly Clear |
| May 19 | 46°F8°C | 59°F15°C | 7 mph12 km/h from North | Mostly Clear | Mostly Clear |
| May 20 | 47°F9°C | 61°F16°C | 7 mph12 km/h from Northeast | Mostly Cloudy | Drizzle |
Yes
Low of 55°F13°C, High of 69°F21°CWind: 3 mph5 km/h
Precipitation: 37% rain