Webannapolis 14 day extended forecast. See more current weather. Webhere is the api 14 day weather forecast for annapolis, maryland. Webeverything you need to know about tomorrow's weather in annapolis, md. High/low, precipitation chances, sunrise/sunset, and tomorrow's temperature history. Pleasant and less humid with plenty of sun; The start of an extended stretch of dry weather hi: A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. South wind around 7 mph. Chance of precipitation is 50%.