then temperatures take off and we get hot by thursday and friday near triple-digit heat moves back endland. overnight lows tonight mixture of clouds and stars upper 40s in to mid-50s and as we celebrate father's day tomorrow, 50s in in me morning, a few coastal clouds. by the afternoon mainly sunny but much cooler day compared to today. temperature us inland in the 80s. mid-60s around the bay and upper 50s along the coast. highs for sunday south bay sunshine but cooler. 75 sunnyvale. peninsula, 70 san mateo. morning clouds and afternoon sun for san francisco. 61 downtown, 58 dale -- daly city. east bay mid-60s. 64 berkeley. 67 hayward, 70 for union city. and inland we'll see the biggest temperature drop tomorrow. no 90s, upper 70s to low 80s. 81 pittsburg. 79 livermore. the accuweather seven-day forecast, summer begins tomorrow morning, it's a cooler start to summer. monday will with cooler temperatures and then a big rim of high pressure move's in and by thursday you're set to sweat with triple digit heat moving in continuing into next week. >> i do not like the sound of that. >> shade an