Yes
you do need a jacket based on the weather in Hesperia, CA, USA 1 second ago
Why? Because you're not freezing, but you’ll definitely start complaining if it lasts much longer!
40°F5°C & Clear
Wind is 5 mph8 km/h from the West, gusting to 8 mph13 km/h
| January 9 | ||||
| 2am | 39°F4°C | 5 mph9 km/h West | Clear | |
| 3am | 39°F4°C | 5 mph8 km/h Northwest | Clear | |
| 4am | 38°F3°C | 3 mph5 km/h Northwest | Clear | |
| 5am | 38°F3°C | 2 mph3 km/h North | Clear | |
| 6am | 37°F3°C | 5 mph8 km/h Northwest | Clear | |
| 7am | 37°F3°C | 6 mph9 km/h Northwest | Clear | |
| 8am | 37°F3°C | 5 mph8 km/h North | Clear | |
| 9am | 36°F2°C | 3 mph5 km/h North | Clear | |
| 10am | 36°F2°C | 4 mph7 km/h North | Clear | |
| 11am | 40°F5°C | 5 mph8 km/h North | Clear | |
| 12pm | 46°F8°C | 8 mph12 km/h North | Clear | |
| 1pm | 51°F11°C | 12 mph19 km/h Northeast | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| January 8 | 39°F4°C | 54°F12°C | 7 mph12 km/h from North | Clear | Clear |
| January 9 | 36°F2°C | 58°F15°C | 14 mph23 km/h from Northeast | Clear | Clear |
| January 10 | 33°F1°C | 59°F15°C | 5 mph8 km/h from Northeast | Clear | Clear |
| January 11 | 40°F5°C | 59°F15°C | 9 mph15 km/h from Northeast | Clear | Clear |
| January 12 | 33°F1°C | 54°F12°C | 5 mph9 km/h from Northeast | Clear | Clear |
| January 13 | 31°F-1°C | 50°F10°C | 9 mph15 km/h from Northeast | Clear | Clear |
| January 14 | 31°F-1°C | 50°F10°C | 13 mph21 km/h from Northeast | Clear | Mostly Clear |
Yes
Low of 36°F2°C, High of 58°F15°CWind: 14 mph23 km/h
Precipitation: None