If you planning to travel to John Jay Homestead State Historic Site, Katonah, 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 10:09 AM. The temperature feels like 62.25 with a humidity level of 69 so dress accordingly. Cloud coverage is 20 percent with visibility at 14 percent. Today’s UV index is 1, don’t forget the sunscreen if you need it! Today’s winds are traveling north-northwest at a speed of 9 MPH. At the end of the day don’t miss the sunset at 11:43 PM.