Preston Centre's outlook: warmest day near 28° (Thursday), coldest night about 10° (Thursday). Roughly 1.6 in of rain falls over the period, with Wednesday the most likely wet day (89%). Wind is the one to watch: gusts to 28 mph around Saturday. The NWS alert board for this area is currently clear. Right now Preston Centre is running about 36° warmer than London. Longer view: four full seasons with serious winter and real summer heat.
Preston Centre, ON · Elev 899 ft · 43.39°N, 80.36°W · Ontario · Forecast computed for these exact coordinates