Todays weather in Milwaukee WI - Monday - 18 May 2026

(00:00:00) Todays weather in Milwaukee WI - Monday - 18 May 2026 (00:00:25) Scattered Storms and Commute Impact (00:01:02) Thirty-Degree Temperature Spread (00:01:40) Level 1 Severe Risk Explained (00:02:10) Extended Storm Threat Through Tuesday (00:02:43) Milwaukee Today's Bottom Line Milwaukee is waking up to an active and potentially dangerous weather day. A severe thunderstorm warning is in effect for central Dane County — just to Milwaukee's west — with 60 mph wind gusts and quarter-size hail moving east at 35 mph. That storm is tracking directly toward the Milwaukee metro, making this morning's commute one to take seriously.Scattered showers and storms have already been moving through southeast Wisconsin since early morning. The heaviest activity is expected in the morning hours, but rain chances persist through the afternoon and evening. Give yourself extra time on the roads — wet pavement, reduced visibility, and the risk of a sudden downpour will slow things down.On the temperature front, today is genuinely unusual. Southeast Wisconsin sits inside a 30-degree spread: northern counties are in the low 50s and 60s, Milwaukee is in the mid-60s, and Walworth County to the south is touching 80°F. A warm front colliding with cooler air is driving this sharp gradient. For Milwaukee, mid-60s with active storms means a light jacket and something waterproof — leave the sandals at home.Wisconsin is under a Level 1 out of 5 severe weather risk today. That still means strong to severe storms are possible, not just passing drizzle. More importantly, an extended severe weather pattern builds again Friday through Tuesday, putting more than 55 million Americans — including Milwaukee — in the threat zone for hail, damaging winds, and tornadoes.Stay weather-aware, keep the radar app open, and have a backup plan for any outdoor afternoon activities.This episode includes AI-generated content.