Boulder WeatherThursday 05/28 50%Chance of a ThunderstormPartly cloudy early followed by scattered thunderstorms this afternoon. High 64F. Winds NNW at 5 to 10 mph. Chance of rain 50%.Friday 05/29 90%ThunderstormScattered thunderstorms in the morning, then mainly cloudy during the afternoon with thunderstorms likely. High 57F. Winds NE at 5 to 10 mph. Chance of rain 90%.Saturday 05/30 20%Partly CloudySunshine and clouds mixed. High near 65F. Winds ESE at 5 to 10 mph.