Yes
you do need a jacket based on the weather in Yosemite National Park, California, USA 1 second ago
Why? Because just cool enough for a jacket, but not warm enough to ditch it!
52°F11°C & Clear
Wind is 3 mph5 km/h from the Northeast, gusting to 7 mph11 km/h
| July 3 | ||||
| 3am | 52°F11°C | 4 mph7 km/h Northeast | Clear | |
| 4am | 52°F11°C | 4 mph7 km/h Northeast | Clear | |
| 5am | 52°F11°C | 4 mph7 km/h Northeast | Clear | |
| 6am | 51°F11°C | 5 mph8 km/h Northeast | Clear | |
| 7am | 51°F10°C | 4 mph6 km/h Northeast | Clear | |
| 8am | 50°F10°C | 3 mph4 km/h East | Clear | |
| 9am | 50°F10°C | 3 mph4 km/h East | Clear | |
| 10am | 53°F12°C | 3 mph4 km/h East | Clear | |
| 11am | 57°F14°C | 2 mph4 km/h Southeast | Clear | |
| 12pm | 60°F16°C | 4 mph6 km/h Southwest | Clear | |
| 1pm | 63°F17°C | 6 mph10 km/h Southwest | Clear | |
| 2pm | 66°F19°C | 8 mph13 km/h Southwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 2 | 48°F9°C | 71°F21°C | 5 mph8 km/h from West | Mostly Clear | Mostly Clear |
| July 3 | 49°F9°C | 68°F20°C | 9 mph14 km/h from Southwest | Mostly Clear | Clear |
| July 4 | 44°F6°C | 63°F17°C | 9 mph15 km/h from Southwest | Clear | Clear |
| July 5 | 44°F6°C | 67°F20°C | 7 mph11 km/h from West | Clear | Clear |
| July 6 | 48°F9°C | 69°F21°C | 6 mph10 km/h from Southwest | Clear | Clear |
| July 7 | 47°F9°C | 71°F22°C | 7 mph11 km/h from Southwest | Clear | Clear |
| July 8 | 49°F9°C | 72°F22°C | 9 mph14 km/h from Southwest | Clear | Clear |
Yes
Low of 48°F9°C, High of 68°F20°CWind: 9 mph14 km/h
Precipitation: None