If you planning to travel to Caleb Smith State Park, Smithtown, New York, 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 12:11 PM. The temperature feels like 47.55 with a humidity level of 90 so dress accordingly. Cloud coverage is 59 percent with visibility at 8.2 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling west-southwest at a speed of 9 MPH. At the end of the day don’t miss the sunset at 9:26 PM.