Grand Rapids, Michigan – Rising waves and rip currents are expected to build along Lake Michigan beaches from Muskegon to South Haven on Monday, creating dangerous swim conditions just as the summer heat returns.
According to the National Weather Service in Grand Rapids, the high swim risk begins Monday afternoon and will be most hazardous near popular access points like Pere Marquette Beach and Holland State Park. Strong currents and waves could catch swimmers off guard — officials urge beachgoers to stay out of the water if red flags are posted.
Thunderstorm chances begin increasing Monday night, especially for inland areas near Grand Rapids, Kalamazoo, and Lansing. The risk continues through the weekend, with scattered storms possible each day. While severe weather chances remain low, lightning, gusty winds, and brief downpours could disrupt evening plans or outdoor events.
Tuesday’s high will reach near 87°F under increasing clouds, followed by a muggy night around 66°F. Thunderstorm activity may pick up again Thursday and Friday. Conditions turn drier by Saturday but remain warm and humid.
What to Do:
Avoid swimming Tuesday afternoon at high-risk beaches. Keep phones charged in case of power outages and monitor local alerts. Thunderstorm chances persist through Friday, so have an umbrella or alternate indoor plans ready.
🌤️ Five-Day Forecast: Grand Rapids, MI
- Tuesday (July 8): High 87°F — Increasing clouds; 30% chance of storms by night
- Wednesday: High 86°F — Mostly sunny and dry
- Thursday: High 89°F — Mostly sunny; stray storm possible
- Friday: High 90°F — Chance of showers and storms after 2 p.m.
- Saturday: High 85°F — Showers and thunderstorms likely; muggy




