Yes

you do need a jacket based on the weather in Peterborough, ON, Canada 1 second ago

Why? Because it's so windy, your hat has officially retired from your head!
77°F25°C & Mostly Clear

Wind is 13 mph21 km/h from the West, gusting to 24 mph39 km/h
June 28
2pm77°F25°C14 mph22 km/h WestMostly Clear
3pm76°F24°C14 mph23 km/h WestPartly Cloudy
4pm75°F24°C14 mph23 km/h WestMostly Clear
5pm74°F23°C15 mph24 km/h WestMostly Clear
6pm72°F22°C14 mph23 km/h WestMostly Clear
7pm70°F21°C14 mph22 km/h NorthwestMostly Clear
8pm68°F20°C12 mph19 km/h NorthwestMostly Clear
9pm65°F18°C9 mph14 km/h NorthwestMostly Clear
10pm63°F17°C7 mph11 km/h NorthwestClear
11pm61°F16°C5 mph9 km/h WestClear
June 29
12am60°F15°C5 mph8 km/h WestClear
1am58°F15°C5 mph8 km/h WestMostly Clear
DateLowHighWindDayNight
June 2860°F15°C77°F25°C12 mph19 km/h from WestPartly CloudyClear
June 2956°F13°C83°F28°C5 mph9 km/h from WestClearClear
June 3063°F17°C86°F30°C8 mph13 km/h from SouthPartly CloudyRain
July 165°F18°C79°F26°C11 mph18 km/h from WestDrizzleClear
July 262°F17°C80°F27°C10 mph17 km/h from WestMostly ClearMostly Clear
July 359°F15°C76°F25°C11 mph17 km/h from WestDrizzleClear
July 455°F13°C76°F24°C7 mph11 km/h from NorthwestPartly CloudyPartly Cloudy

Yes

Low of 56°F14°C, High of 82°F28°C
Wind: 5 mph9 km/h
Precipitation: None

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