 late summer for us here in oklahoma heat wave headed our way next week but for now we're still enjoying below average temperatures tomorrow will be even cooler high temperature tomorrow 89 degrees we'll see partly cloudy skies and a 30 chance for a few more isolated showers or storms mostly southeast of tulsa drying out by sunday and that's when our temperatures begin to warm up but that's going to take us up to 93 for the end of the weekend