 Here's your KTGO three-day forecast from weatherology.com. Sunshine mixed with clouds at times today with a slight chance for isolated storms. Daytime highs approaching 91. South winds 8 to 15 miles per hour. Chance of thunderstorms tonight. Lows dip down to about 63. Partly cloudy skies. Bright sunshine tomorrow. Slight chance of thunderstorms. High temperatures reach up to 91. From the Flag Weather Center, I'm meteorologist Laura Lockwood. Right now, it's 79 degrees.