No
you don't need a jacket based on the weather in Riverside, CA, USA 1 second ago
74°F23°C & Mostly Cloudy
Wind is 4 mph6 km/h from the East, gusting to 16 mph25 km/h
| September 18 | ||||
| 12pm | 74°F23°C | 4 mph7 km/h East | Mostly Cloudy | |
| 1pm | 77°F25°C | 3 mph6 km/h Southeast | Mostly Cloudy | |
| 2pm | 79°F26°C | 3 mph5 km/h Southeast | Mostly Cloudy | |
| 3pm | 82°F28°C | 6 mph10 km/h South | Partly Cloudy | |
| 4pm | 85°F29°C | 6 mph9 km/h Southwest | Partly Cloudy | |
| 5pm | 85°F30°C | 7 mph11 km/h Southwest | Mostly Cloudy | |
| 6pm | 87°F31°C | 6 mph10 km/h Southwest | Mostly Clear | |
| 7pm | 85°F30°C | 6 mph10 km/h Southwest | Partly Cloudy | |
| 8pm | 84°F29°C | 6 mph10 km/h Southwest | Partly Cloudy | |
| 9pm | 82°F28°C | 6 mph9 km/h West | Partly Cloudy | |
| 10pm | 79°F26°C | 7 mph11 km/h West | Partly Cloudy | |
| 11pm | 76°F25°C | 5 mph8 km/h West | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 18 | 70°F21°C | 87°F31°C | 5 mph8 km/h from South | Thunderstorms | Mostly Clear |
| September 19 | 68°F20°C | 86°F30°C | 4 mph7 km/h from West | Mostly Clear | Clear |
| September 20 | 66°F19°C | 90°F32°C | 4 mph7 km/h from West | Clear | Clear |
| September 21 | 65°F18°C | 90°F32°C | 5 mph8 km/h from West | Mostly Clear | Mostly Clear |
| September 22 | 68°F20°C | 94°F35°C | 5 mph8 km/h from West | Clear | Clear |
| September 23 | 69°F20°C | 93°F34°C | 5 mph8 km/h from West | Clear | Clear |
| September 24 | 68°F20°C | 93°F34°C | 5 mph8 km/h from West | Clear | Clear |
No
Low of 68°F20°C, High of 86°F30°CWind: 4 mph7 km/h
Precipitation: None