No
you don't need a jacket based on the weather in Mountain View, CA 94040, USA 1 second ago
70°F21°C & Clear
Wind is 6 mph10 km/h from the West, gusting to 11 mph18 km/h
| July 23 | ||||
| 11pm | 67°F19°C | 4 mph7 km/h Northwest | Clear | |
| July 24 | ||||
| 12am | 63°F17°C | 5 mph8 km/h Northwest | Clear | |
| 1am | 61°F16°C | 3 mph5 km/h Northwest | Clear | |
| 2am | 59°F15°C | 3 mph5 km/h North | Mostly Clear | |
| 3am | 57°F14°C | 3 mph4 km/h Northwest | Partly Cloudy | |
| 4am | 57°F14°C | 2 mph4 km/h Northwest | Mostly Cloudy | |
| 5am | 56°F13°C | 2 mph4 km/h West | Mostly Cloudy | |
| 6am | 55°F13°C | 2 mph3 km/h West | Mostly Cloudy | |
| 7am | 55°F13°C | 2 mph3 km/h West | Mostly Cloudy | |
| 8am | 55°F13°C | 2 mph3 km/h West | Mostly Cloudy | |
| 9am | 55°F13°C | 2 mph3 km/h Southwest | Mostly Cloudy | |
| 10am | 56°F13°C | 2 mph3 km/h Southwest | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 23 | 57°F14°C | 75°F24°C | 4 mph7 km/h from North | Partly Cloudy | Partly Cloudy |
| July 24 | 55°F13°C | 75°F24°C | 5 mph7 km/h from West | Mostly Clear | Partly Cloudy |
| July 25 | 55°F13°C | 75°F24°C | 5 mph8 km/h from West | Mostly Clear | Partly Cloudy |
| July 26 | 55°F13°C | 72°F22°C | 5 mph9 km/h from West | Mostly Clear | Mostly Clear |
| July 27 | 55°F13°C | 75°F24°C | 5 mph8 km/h from West | Mostly Clear | Mostly Clear |
| July 28 | 52°F11°C | 78°F26°C | 5 mph8 km/h from Northwest | Clear | Mostly Clear |
| July 29 | 52°F11°C | 76°F24°C | 5 mph8 km/h from Northwest | Clear | Mostly Clear |
Yes
Low of 55°F13°C, High of 75°F24°CWind: 5 mph7 km/h
Precipitation: None