Milwaukee, Wisconsin – Thunderstorms could disrupt Friday plans across Milwaukee as summer heat returns, with travel delays possible along I-94 and I-43.
According to the National Weather Service, a chance of showers and thunderstorms will develop Friday, July 18th, mainly after 1 p.m. Southeast winds around 5 mph will usher in humid air and a high of 76°F, making for a sticky and unsettled afternoon. While severe weather isn’t expected, pop-up storms could bring bursts of heavy rain and lightning — especially for those on the roads or planning outdoor events.
Saturday brings a greater weather threat, with a 50% chance of storms after 10 a.m. Temperatures will climb into the low 80s, increasing instability across southeastern Wisconsin. Drivers heading through Milwaukee or south toward Racine on Saturday afternoon should be prepared for fast-changing conditions and possible downpours.
Sunday looks quieter, though a 30% chance of evening showers lingers. Early next week, scattered storm chances return Monday and Tuesday, with temperatures hovering in the upper 70s and low 80s.
⚠️ Travelers, event planners, and residents should monitor updated alerts and have a backup plan through the weekend. Keep phones charged and avoid flooded roadways during heavier cells.
📅 Five-Day Milwaukee Forecast (July 18–23)
- Friday (July 18): Sunny early, then chance of p.m. storms. High 76°F.
- Saturday: Chance of showers and storms after 10 a.m. High 81°F.
- Sunday: Partly sunny. 30% chance of showers Sunday night. High 76°F.
- Monday: 40% chance of storms. Partly sunny. High 79°F.
- Tuesday: 20% chance of storms. High 82°F.
- Wednesday: Partly sunny. High 89°F.


