The map above shows the forecast of high temperatures for Saturday (05/22). Detroit (and Grand Rapids) at 85 ° are expected to be hotter than Key West FL (84 °), Dallas TX (80 °) and Las Vegas NV (82 °).
Today (Monday, 05/17) should be the first hotter than average day in Grand Rapids since May 3. The first 16 days of May were 4.5 ° colder than the average in Grand Rapids. This trend is reversing and we will be back close to the average temperature of the month when we get to Memorial Day.