Saturday: Mainly sunny. High 18.

[Saint John Weather]

Mainly sunny. Wind northwest 20 km/h gusting to 40. High 18. UV index 5 or moderate. Forecast issued 4:00 PM ADT Friday 16 September 2011

Click here for more details... (http://www.weatheroffice.gc.ca/city/pages/nb-23_metric_e.html)