Yes

you do need a jacket based on the weather in Clovis, CA, USA 1 second ago

Why? Because it's cool. Pleasantly cool, but cool.
53°F12°C & Cloudy

Wind is 4 mph7 km/h from the SE, gusting to 7 mph12 km/h
March 28
8am53°F12°C5 mph8 km/h SEDrizzle
9am52°F11°C5 mph8 km/h SERain
10am52°F11°C5 mph8 km/h SERain
11am52°F11°C5 mph7 km/h SEDrizzle
12pm53°F12°C5 mph9 km/h NWRain
1pm54°F12°C5 mph9 km/h NMostly Cloudy
2pm56°F13°C5 mph8 km/h NWMostly Cloudy
3pm59°F15°C4 mph7 km/h NWMostly Cloudy
4pm61°F16°C5 mph8 km/h NWMostly Cloudy
5pm62°F17°C5 mph8 km/h NWMostly Cloudy
6pm64°F18°C6 mph9 km/h NWMostly Cloudy
7pm65°F18°C6 mph10 km/h NWMostly Cloudy
DateLowHighWindDayNight
March 2851°F10°C65°F18°C5 mph9 km/h from NWRainMostly Cloudy
March 2946°F8°C61°F16°C8 mph12 km/h from SECloudyRain
March 3048°F9°C62°F17°C9 mph15 km/h from SEDrizzleDrizzle
March 3144°F7°C65°F18°C4 mph7 km/h from NWMostly CloudyPartly Cloudy
April 144°F6°C69°F21°C3 mph4 km/h from WMostly ClearClear
April 246°F8°C76°F24°C2 mph3 km/h from SWClearClear
April 349°F9°C78°F26°C3 mph5 km/h from WClearPartly Cloudy

Yes

Low of 46°F8°C, High of 61°F16°C
Wind: 8 mph12 km/h
Precipitation: None

Support This Page