Marquette, MI – Thunderstorms could shake Upper Michigan by Saturday evening, with localized downpours and lightning posing travel risks near Marquette.
According to the National Weather Service, showers are likely to develop Saturday afternoon and continue into Saturday night, with a chance for thunderstorms after 2 p.m. Wind gusts could hit 15 mph, especially along exposed roadways like U.S. Route 41 and M-28. Rain chances increase after 8 p.m., with brief heavy downpours possible.
Saturday morning will offer a temporary break in the wet pattern. Expect mostly sunny skies and a high of 74°F before clouds return later in the day. South winds will pick up slightly, and localized weather shifts may occur near the Lake Superior shoreline.
By Sunday, storms intensify. Showers and thunderstorms are expected by late morning, with an 80% chance of precipitation continuing into the night. Monday also brings scattered storms and a high near 78°F — a humid trend ahead of the Fourth of July week.
⚠️ Safety Tip: If thunder roars, head indoors. Avoid travel during peak storm hours and monitor local alerts for flash flooding or power outages.
🔭 5-Day Marquette, MI Weather Snapshot (June 27 – July 2)
- Friday: Showers early, then clearing. High 63°F, low 53°F. Fog possible in the morning.
- Saturday: Mostly sunny early, rain after 2 p.m. High 74°F, low 64°F. Thunderstorm risk increases after sunset.
- Sunday: Showers and storms likely. High 82°F, low 64°F. Rain persists overnight.
- Monday: Storms possible again. High 78°F, low 60°F. Humid conditions persist.
- Tuesday (July 2): Sunny, cooler. High 73°F. Ideal for early July holiday prep.
