No
you don't need a jacket based on the weather in Hesperia, CA, USA 1 second ago
79°F26°C & Clear
Wind is 8 mph13 km/h from the South, gusting to 12 mph20 km/h
| September 16 | ||||
| 12am | 77°F25°C | 8 mph12 km/h South | Clear | |
| 1am | 74°F24°C | 5 mph8 km/h Southwest | Clear | |
| 2am | 72°F22°C | 6 mph10 km/h Southwest | Clear | |
| 3am | 71°F22°C | 7 mph11 km/h South | Clear | |
| 4am | 70°F21°C | 6 mph10 km/h South | Clear | |
| 5am | 68°F20°C | 5 mph8 km/h South | Clear | |
| 6am | 68°F20°C | 6 mph9 km/h South | Clear | |
| 7am | 66°F19°C | 5 mph8 km/h South | Clear | |
| 8am | 66°F19°C | 5 mph8 km/h South | Clear | |
| 9am | 65°F18°C | 4 mph7 km/h South | Clear | |
| 10am | 64°F18°C | 3 mph4 km/h Southwest | Clear | |
| 11am | 69°F20°C | 2 mph3 km/h South | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 15 | 64°F18°C | 89°F32°C | 4 mph7 km/h from South | Clear | Clear |
| September 16 | 64°F18°C | 91°F33°C | 4 mph6 km/h from Southwest | Clear | Mostly Clear |
| September 17 | 66°F19°C | 89°F32°C | 6 mph10 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| September 18 | 66°F19°C | 81°F27°C | 7 mph11 km/h from South | Partly Cloudy | Partly Cloudy |
| September 19 | 62°F17°C | 80°F27°C | 7 mph11 km/h from South | Mostly Clear | Mostly Clear |
| September 20 | 62°F17°C | 83°F28°C | 6 mph10 km/h from South | Mostly Clear | Mostly Clear |
| September 21 | 62°F17°C | 87°F31°C | 5 mph8 km/h from Southwest | Mostly Clear | Mostly Clear |
No
Low of 64°F18°C, High of 91°F33°CWind: 4 mph6 km/h
Precipitation: None