No
you don't need a jacket based on the weather in Mountain View, CA, USA 1 second ago
64°F18°C & Clear
Wind is 9 mph14 km/h from the W, gusting to 19 mph30 km/h
| May 3 | ||||
| 10pm | 64°F18°C | 9 mph14 km/h W | Mostly Clear | |
| 11pm | 60°F16°C | 7 mph11 km/h W | Partly Cloudy | |
| May 4 | ||||
| 12am | 58°F14°C | 6 mph10 km/h W | Mostly Cloudy | |
| 1am | 57°F14°C | 5 mph9 km/h W | Cloudy | |
| 2am | 56°F13°C | 5 mph8 km/h W | Cloudy | |
| 3am | 55°F13°C | 5 mph7 km/h W | Cloudy | |
| 4am | 55°F13°C | 4 mph6 km/h W | Cloudy | |
| 5am | 55°F13°C | 4 mph7 km/h W | Cloudy | |
| 6am | 54°F12°C | 4 mph6 km/h SW | Cloudy | |
| 7am | 54°F12°C | 5 mph7 km/h S | Cloudy | |
| 8am | 54°F12°C | 5 mph8 km/h S | Cloudy | |
| 9am | 55°F13°C | 6 mph9 km/h S | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 3 | 50°F10°C | 75°F24°C | 5 mph8 km/h from NW | Clear | Drizzle |
| May 4 | 48°F9°C | 58°F14°C | 8 mph13 km/h from W | Rain | Partly Cloudy |
| May 5 | 45°F7°C | 62°F17°C | 9 mph15 km/h from NW | Mostly Clear | Mostly Clear |
| May 6 | 44°F7°C | 66°F19°C | 6 mph10 km/h from NW | Partly Cloudy | Partly Cloudy |
| May 7 | 48°F9°C | 71°F21°C | 7 mph12 km/h from NW | Mostly Clear | Clear |
| May 8 | 48°F9°C | 78°F26°C | 7 mph12 km/h from N | Clear | Clear |
| May 9 | 54°F12°C | 83°F28°C | 6 mph9 km/h from N | Clear | Clear |
Yes
Low of 47°F9°C, High of 58°F15°CWind: 8 mph13 km/h
Precipitation: 86% rain