No

you don't need a jacket based on the weather in San Marcos, TX 78666, USA 1 second ago

69°F21°C & Mostly Cloudy

Wind is 10 mph16 km/h from the S, gusting to 20 mph32 km/h
April 25
9am70°F21°C10 mph17 km/h SCloudy
10am71°F22°C12 mph19 km/h SCloudy
11am72°F22°C13 mph21 km/h SCloudy
12pm75°F24°C14 mph23 km/h SCloudy
1pm78°F25°C15 mph25 km/h SWindy
2pm80°F27°C16 mph25 km/h SWindy
3pm82°F28°C16 mph26 km/h SWindy
4pm83°F29°C16 mph26 km/h SWindy
5pm85°F29°C17 mph28 km/h SWindy
6pm84°F29°C17 mph28 km/h SWindy
7pm82°F28°C18 mph28 km/h SWindy
8pm80°F27°C18 mph29 km/h SEWindy
DateLowHighWindDayNight
April 2568°F20°C85°F29°C15 mph24 km/h from SCloudyWindy
April 2669°F21°C82°F28°C15 mph24 km/h from SWindyMostly Cloudy
April 2770°F21°C85°F30°C18 mph30 km/h from SWindyWindy
April 2868°F20°C78°F26°C9 mph14 km/h from SThunderstormsMostly Cloudy
April 2968°F20°C83°F28°C8 mph12 km/h from SEMostly CloudyThunderstorms
April 3066°F19°C81°F27°C9 mph14 km/h from SEMostly CloudyMostly Cloudy
May 169°F20°C79°F26°C10 mph16 km/h from SECloudyCloudy

No

Low of 69°F21°C, High of 82°F28°C
Wind: 15 mph24 km/h
Precipitation: 51% rain

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