Warm temperatures are in the forecast Monday for Northeast Ohio. (Staff, cleveland.com)CLEVELAND, Ohio — October looms but fall weather is nowhere in sight for Northeast Ohio. The National Weather Service is predicting mostly sunny skies and highs in the upper 70s for Monday. It will be a bit cooler Wednesday as temperatures top out around 70 degrees with sunny skies. A slow warmup begins Thursday, with temperatures reaching the upper 70s by the weekend.