 Here's your KTGO three-day forecast from weatherology.com. Bright sunshine today with daytime highs approaching 86. Southeast winds 8 to 15 miles per hour. Lows around 63. Tonight, clear skies. Mainly clear tomorrow. Highs level off around 91. Daytime highs approaching 89. Friday with a slight chance for storms. 86. Clear skies Saturday. From the Flay,