If you planning to travel to Brownstone Exploration & Discovery Park, Portland, Connecticut, here is your 6-day travel weather forecast to make sure you have all the essentials needed during your stay. Start your day when the sunrises at 11:30 AM. The temperature feels like 51.099999999999994 with a humidity level of 59 so dress accordingly. Cloud coverage is 11 percent with visibility at 14.4 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling west at a speed of 11 MPH. At the end of the day don’t miss the sunset at 9:35 PM.