No
you don't need a jacket based on the weather in Rialto, CA, USA 1 second ago
90°F32°C & Clear
Wind is 8 mph13 km/h from the Southwest, gusting to 12 mph20 km/h
| August 11 | ||||
| 10pm | 87°F31°C | 6 mph10 km/h West | Clear | |
| 11pm | 83°F28°C | 5 mph8 km/h West | Clear | |
| August 12 | ||||
| 12am | 80°F26°C | 4 mph6 km/h Southwest | Clear | |
| 1am | 78°F25°C | 3 mph5 km/h Southwest | Clear | |
| 2am | 75°F24°C | 3 mph4 km/h Southwest | Clear | |
| 3am | 73°F23°C | 2 mph3 km/h Southwest | Clear | |
| 4am | 72°F22°C | 2 mph3 km/h West | Clear | |
| 5am | 71°F22°C | 1 mph2 km/h West | Clear | |
| 6am | 70°F21°C | 1 mph2 km/h West | Clear | |
| 7am | 69°F20°C | 2 mph2 km/h Northwest | Clear | |
| 8am | 68°F20°C | 2 mph3 km/h North | Clear | |
| 9am | 67°F19°C | 2 mph3 km/h North | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 11 | 69°F20°C | 96°F35°C | 5 mph8 km/h from Southwest | Clear | Clear |
| August 12 | 67°F19°C | 94°F34°C | 5 mph8 km/h from Southwest | Clear | Clear |
| August 13 | 66°F19°C | 93°F34°C | 5 mph8 km/h from Southwest | Clear | Clear |
| August 14 | 66°F19°C | 91°F33°C | 5 mph9 km/h from Southwest | Clear | Clear |
| August 15 | 64°F18°C | 88°F31°C | 5 mph8 km/h from Southwest | Clear | Clear |
| August 16 | 63°F17°C | 88°F31°C | 5 mph9 km/h from Southwest | Clear | Clear |
| August 17 | 63°F17°C | 88°F31°C | 6 mph9 km/h from Southwest | Clear | Clear |
No
Low of 67°F20°C, High of 93°F34°CWind: 5 mph8 km/h
Precipitation: None