Weather report for portland maine As of right now, the current temperature in Portland, Maine is 45 degrees Fahrenheit with clear skies. The humidity is at 75% and the wind is coming in from the northeast at 8 miles per hour. The barometric pressure is 1019.2 millibars and the dew point is 39 degrees Fahrenheit. The visibility is 10 miles. Today's Forecast Today in Portland, Maine, the high temperature will be 55 degrees Fahrenheit and the low will be 40 degrees Fahrenheit. There is a 0% chance of precipitation and the skies will be mostly sunny. The wind will be coming in from the northeast at 8 miles per hour. Next Few Days Please note that this weather report is subject to change and it is always a good idea to check the latest forecast before making plans. Here is the current weather report for Portland, Maine: Today's Weather As of right now, the current temperature in Portland, Maine is 45 degrees Fahrenheit with clear skies. The humidity is at 75% and the wind is coming in from the northeast at 8 miles per hour. The barometric pressure is 1019.2 millibars and the dew point is 39 degrees Fahrenheit. The visibility is 10 miles. Today's Forecast Today in Portland, Maine, the high temperature will be 55 degrees Fahrenheit and the low will be 40 degrees Fahrenheit. There is a 0% chance of precipitation and the skies will be mostly sunny. The wind will be coming in from the northeast at 8 miles per hour. Next Few Days Tomorrow, the high temperature will be 58 degrees Fahrenheit and the low will be 45 degrees Fahrenheit. There is a 10% chance of precipitation and the skies will be partly cloudy. The wind will be coming in from the east at 10 miles per hour.