Muncie, IN (NewsLink Indiana) - Today is officially the last day of summer, but don't worry temperatures will be remaining in the mid to high 70s for the start of Fall. For today it will be sunny with a high of 77. Tonight temperatures will cool down to 50, so grab a jacket if you have plans to go out. By the end of the week temperatures will be in the low 80s and temperatures will return to the mid- high 70s over the weekend and the start of next week. For more information check out the video above.  Enjoy your last day of summer!