Corunna's outlook: warmest day near 90° (Monday), coldest night about 58° (Monday). Models drop roughly 0.27 in of precipitation across the stretch — watch Saturday (82%). No active NWS alerts at the moment — quiet on the hazards front. Right now Corunna is running about 21° warmer than Hamilton. Longer view: four full seasons with serious winter and real summer heat.
Corunna, ON · Elev 630 ft · 42.88°N, 82.43°W · Ontario · Forecast computed for these exact coordinates