Ontario's outlook: warmest day near 37° (Tuesday), coldest night about 12° (Sunday). About 0.05 in of precipitation is expected in total; the most likely wet day is Sunday (57% chance). Hold onto the patio furniture Monday: gusts could hit 32 mph. No active NWS alerts at the moment — quiet on the hazards front. Right now Ontario is running about 48° warmer than Kennewick. Longer view: marine climate — mild, showery winters and dry, gentle summers.
Ontario, OR · Elev 2,152 ft · 44.03°N, 116.96°W · Oregon · Forecast computed for these exact coordinates