 Here's your KTGO three-day forecast from weatherology.com. Lows level off around 55 overnight under partly cloudy skies, northerly winds around 5 mph. Sunshine mixed with clouds at times again Monday. Daytime highs approaching 77. Lows level off around 57 Monday night, mainly clear skies. Highs level off around 83 Tuesday under mainly sunny skies. 84 Wednesday. From the Flag Weather Center, I'm meteorologist Laura Laughlin. Right now, 57.