No
you don't need a jacket based on the weather in Waterloo, ON, Canada 1 second ago
63°F17°C & Mostly Clear
Wind is 2 mph3 km/h from the South, gusting to 6 mph10 km/h
| June 21 | ||||
| 1am | 62°F17°C | 2 mph3 km/h Southwest | Mostly Clear | |
| 2am | 61°F16°C | 2 mph3 km/h Southeast | Mostly Clear | |
| 3am | 60°F16°C | 2 mph4 km/h Southeast | Mostly Clear | |
| 4am | 60°F16°C | 4 mph6 km/h Southeast | Partly Cloudy | |
| 5am | 61°F16°C | 3 mph6 km/h Southeast | Mostly Cloudy | |
| 6am | 61°F16°C | 4 mph6 km/h Southeast | Mostly Cloudy | |
| 7am | 63°F17°C | 4 mph7 km/h Southeast | Mostly Cloudy | |
| 8am | 67°F19°C | 6 mph10 km/h South | Partly Cloudy | |
| 9am | 70°F21°C | 8 mph12 km/h South | Mostly Cloudy | |
| 10am | 73°F23°C | 9 mph15 km/h South | Mostly Cloudy | |
| 11am | 76°F24°C | 11 mph17 km/h South | Mostly Cloudy | |
| 12pm | 78°F26°C | 12 mph20 km/h Southwest | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| June 21 | 60°F16°C | 83°F28°C | 12 mph20 km/h from South | Mostly Cloudy | Windy |
| June 22 | 74°F23°C | 92°F33°C | 14 mph22 km/h from West | Mostly Clear | Clear |
| June 23 | 73°F23°C | 93°F34°C | 13 mph20 km/h from Southwest | Mostly Clear | Clear |
| June 24 | 74°F23°C | 91°F33°C | 9 mph15 km/h from West | Mostly Clear | Partly Cloudy |
| June 25 | 70°F21°C | 85°F30°C | 7 mph11 km/h from Southwest | Rain | Rain |
| June 26 | 66°F19°C | 75°F24°C | 8 mph12 km/h from Southeast | Thunderstorms | Thunderstorms |
| June 27 | 65°F18°C | 84°F29°C | 10 mph16 km/h from Southwest | Thunderstorms | Drizzle |
No
Low of 74°F24°C, High of 92°F34°CWind: 14 mph22 km/h
Precipitation: None