Yes

you do need a jacket based on the weather in Timonium (Timonium), Maryland, United States 1 second ago

Why? Because it's cool. Pleasantly cool, but cool and it's so gusty, you’re basically doing accidental parkour!
58°F15°C & Cloudy

Wind is 12 mph19 km/h from the West, gusting to 24 mph39 km/h
November 4
5pm59°F15°C12 mph19 km/h WestMostly Clear
6pm60°F16°C12 mph20 km/h WestClear
7pm61°F16°C13 mph21 km/h WestClear
8pm61°F16°C12 mph19 km/h WestClear
9pm59°F15°C10 mph16 km/h WestClear
10pm55°F13°C7 mph11 km/h WestClear
11pm52°F11°C6 mph9 km/h WestClear
November 5
12am50°F10°C6 mph9 km/h WestClear
1am48°F9°C5 mph9 km/h WestMostly Clear
2am47°F8°C5 mph8 km/h WestMostly Clear
3am46°F8°C4 mph7 km/h WestMostly Clear
4am45°F7°C4 mph6 km/h WestMostly Clear
DateLowHighWindDayNight
November 443°F6°C61°F16°C9 mph14 km/h from WestClearMostly Clear
November 541°F5°C65°F18°C9 mph15 km/h from SouthwestPartly CloudyMostly Clear
November 640°F4°C54°F12°C9 mph15 km/h from NorthwestMostly ClearPartly Cloudy
November 737°F3°C58°F15°C11 mph18 km/h from SouthMostly CloudyRain
November 848°F9°C63°F17°C9 mph14 km/h from WestPartly CloudyPartly Cloudy
November 945°F7°C63°F17°C6 mph10 km/h from SouthRainMostly Cloudy
November 1033°F0°C50°F10°C12 mph19 km/h from NorthwestPartly CloudyMostly Clear

Yes

Low of 41°F5°C, High of 65°F19°C
Wind: 9 mph15 km/h
Precipitation: None

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