No
you don't need a jacket based on the weather in Arnold, MO, USA 1 second ago
68°F20°C & Cloudy
Wind is 5 mph8 km/h from the S, gusting to 11 mph17 km/h
| May 20 | ||||
| 5am | 68°F20°C | 5 mph8 km/h S | Mostly Cloudy | |
| 6am | 67°F19°C | 5 mph9 km/h S | Mostly Cloudy | |
| 7am | 66°F19°C | 6 mph10 km/h S | Mostly Cloudy | |
| 8am | 68°F20°C | 7 mph11 km/h S | Mostly Cloudy | |
| 9am | 71°F22°C | 7 mph12 km/h S | Mostly Cloudy | |
| 10am | 74°F23°C | 8 mph14 km/h S | Mostly Cloudy | |
| 11am | 79°F26°C | 9 mph15 km/h S | Partly Cloudy | |
| 12pm | 82°F28°C | 10 mph16 km/h S | Partly Cloudy | |
| 1pm | 84°F29°C | 10 mph17 km/h S | Mostly Cloudy | |
| 2pm | 85°F30°C | 10 mph15 km/h S | Partly Cloudy | |
| 3pm | 86°F30°C | 9 mph14 km/h S | Mostly Cloudy | |
| 4pm | 85°F30°C | 8 mph13 km/h S | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 20 | 66°F19°C | 86°F30°C | 9 mph14 km/h from S | Mostly Cloudy | Mostly Clear |
| May 21 | 68°F20°C | 89°F32°C | 14 mph23 km/h from S | Mostly Clear | Thunderstorms |
| May 22 | 65°F19°C | 78°F26°C | 6 mph9 km/h from W | Thunderstorms | Rain |
| May 23 | 62°F17°C | 78°F26°C | 5 mph9 km/h from E | Mostly Cloudy | Mostly Cloudy |
| May 24 | 64°F18°C | 81°F27°C | 6 mph9 km/h from S | Drizzle | Partly Cloudy |
| May 25 | 64°F18°C | 81°F27°C | 7 mph11 km/h from S | Partly Cloudy | Partly Cloudy |
| May 26 | 65°F18°C | 86°F30°C | 6 mph10 km/h from S | Thunderstorms | Thunderstorms |
No
Low of 68°F20°C, High of 90°F32°CWind: 14 mph23 km/h
Precipitation: 42% rain