No
you don't need a jacket based on the weather in Rialto, CA, USA 1 second ago
77°F25°C & Clear
Wind is 4 mph6 km/h from the South, gusting to 6 mph10 km/h
| September 8 | ||||
| 2am | 75°F24°C | 3 mph5 km/h Southwest | Clear | |
| 3am | 73°F23°C | 2 mph4 km/h West | Clear | |
| 4am | 72°F22°C | 1 mph2 km/h Northwest | Clear | |
| 5am | 71°F21°C | 2 mph3 km/h North | Clear | |
| 6am | 69°F21°C | 2 mph4 km/h Northeast | Clear | |
| 7am | 68°F20°C | 2 mph3 km/h North | Clear | |
| 8am | 67°F20°C | 2 mph3 km/h North | Clear | |
| 9am | 66°F19°C | 2 mph3 km/h North | Clear | |
| 10am | 66°F19°C | 2 mph3 km/h Northeast | Clear | |
| 11am | 70°F21°C | 1 mph2 km/h North | Clear | |
| 12pm | 75°F24°C | 2 mph3 km/h South | Clear | |
| 1pm | 80°F27°C | 3 mph5 km/h Southwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 7 | 69°F20°C | 95°F35°C | 6 mph9 km/h from Southwest | Clear | Clear |
| September 8 | 66°F19°C | 91°F33°C | 6 mph9 km/h from Southwest | Clear | Clear |
| September 9 | 62°F16°C | 84°F29°C | 5 mph9 km/h from Southwest | Clear | Mostly Clear |
| September 10 | 61°F16°C | 80°F27°C | 5 mph8 km/h from Southwest | Mostly Clear | Partly Cloudy |
| September 11 | 60°F16°C | 79°F26°C | 5 mph7 km/h from Southwest | Mostly Clear | Mostly Clear |
| September 12 | 60°F16°C | 81°F27°C | 5 mph7 km/h from Southwest | Mostly Clear | Clear |
| September 13 | 62°F17°C | 85°F30°C | 5 mph8 km/h from Southwest | Clear | Clear |
No
Low of 66°F19°C, High of 91°F33°CWind: 6 mph9 km/h
Precipitation: None