Hello how may I help you? I have a weather question I can help you with your weather question. How hot will it get on Friday in Port Richey? Friday's high temperature in Port Richey, Florida is 90 degrees. Is there a chance of rain? There is a 30% chance of thunderstorms after 4 PM. Okay will it be humid too? Friday's humidity is 100% Thank you! you have been very helpful! You are welcome!