Grand Rapids, MI – Western Michigan is in for a brief thunderstorm risk this Friday, followed by a sharp heat surge pushing temperatures into the 90s through the weekend. According to the National Weather Service in Grand Rapids, a 20% chance of thunderstorms is possible Friday before 2 p.m., with skies clearing by the afternoon. After the rain, temperatures will rapidly climb, reaching 93°F on Saturday and remaining above 90°F through Sunday.
🌩️ What to Expect: Thunderstorms and Rising Heat
Friday: Expect morning thunderstorms before 2 p.m., with brief downpours and lightning possible. Afterward, the skies will clear, and temperatures will rise to around 88°F by afternoon. Winds will be light, coming from the southeast.
Saturday: The heat will surge, with clear skies and sunny conditions expected. Highs will reach 93°F, with an overnight low of 74°F. The humidity will increase, making it feel even hotter.
Sunday: Mostly sunny again, with highs around 92°F. The heat and humidity will continue, so residents should take precautions, stay hydrated, and limit outdoor activities during peak heat hours.
Monday: A cooldown is expected, with showers and storms likely by the afternoon, bringing a chance for relief from the heat. Highs will be in the upper 80s.
🌞 Travel and Outdoor Plans: Stay Prepared for the Heat
With the heat building into the weekend, it’s important for those with outdoor plans to take extra precautions:
- Stay cool and hydrated. Limit exposure to the sun, especially during the hottest part of the day.
- Wear sunscreen and protect yourself from the sun if you’re outside for extended periods.
- Monitor weather updates, as conditions can change quickly, especially if storms develop.
While the thunderstorm threat for Friday remains low, be prepared for brief downpours and possible lightning, particularly in the morning. Winds may also pick up as the storm system moves through.
🌡️ Five-Day Forecast for Grand Rapids, MI
Thursday, August 10:
Mostly sunny, high 89°F | Low 68°F
Light winds from the south, increasing slightly by afternoon.
Friday, August 11:
20% chance of morning thunderstorms, high 88°F | Low 69°F
Skies clearing by afternoon, winds calming to southeast.
Saturday, August 12:
Sunny and hot, high 93°F | Low 74°F
Hot and humid, stay hydrated and limit outdoor activity during peak heat.
Sunday, August 13:
Mostly sunny, high 92°F | Low 74°F
Continued heat with high humidity.
Monday, August 14:
Showers and storms likely in the afternoon, high 88°F | Low 70°F
Possible cooldown with thunderstorms.
