No
you don't need a jacket based on the weather in St Clair, MI 48079, USA 1 second ago
69°F21°C & Partly Cloudy
Wind is 4 mph6 km/h from the North, gusting to 6 mph10 km/h
| June 18 | ||||
| 4am | 69°F20°C | 4 mph6 km/h North | Mostly Clear | |
| 5am | 68°F20°C | 3 mph6 km/h North | Mostly Clear | |
| 6am | 67°F20°C | 3 mph4 km/h North | Cloudy | |
| 7am | 68°F20°C | 6 mph9 km/h Northwest | Cloudy | |
| 8am | 71°F21°C | 2 mph3 km/h South | Mostly Cloudy | |
| 9am | 74°F23°C | 4 mph6 km/h South | Mostly Cloudy | |
| 10am | 76°F25°C | 5 mph9 km/h Southwest | Partly Cloudy | |
| 11am | 76°F25°C | 4 mph6 km/h Southwest | Cloudy | |
| 12pm | 78°F26°C | 5 mph8 km/h Southwest | Mostly Cloudy | |
| 1pm | 78°F26°C | 5 mph8 km/h Southwest | Thunderstorms | |
| 2pm | 79°F26°C | 7 mph11 km/h Southwest | Thunderstorms | |
| 3pm | 80°F27°C | 8 mph13 km/h Southwest | Thunderstorms | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| June 18 | 67°F20°C | 80°F27°C | 5 mph9 km/h from Southwest | Thunderstorms | Rain |
| June 19 | 61°F16°C | 76°F24°C | 10 mph15 km/h from Northwest | Drizzle | Mostly Clear |
| June 20 | 61°F16°C | 82°F28°C | 8 mph13 km/h from West | Partly Cloudy | Mostly Cloudy |
| June 21 | 70°F21°C | 89°F32°C | 14 mph23 km/h from South | Partly Cloudy | Clear |
| June 22 | 75°F24°C | 93°F34°C | 11 mph18 km/h from Southwest | Clear | Clear |
| June 23 | 75°F24°C | 95°F35°C | 9 mph15 km/h from Southwest | Clear | Clear |
| June 24 | 75°F24°C | 93°F34°C | 7 mph11 km/h from West | Partly Cloudy | Mostly Cloudy |
No
Low of 61°F16°C, High of 76°F25°CWind: 10 mph15 km/h
Precipitation: 44% rain