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 11:11 AM. The temperature feels like 48.650000000000006 with a humidity level of 60 so dress accordingly. Cloud coverage is 7 percent with visibility at 14.6 percent. Today’s UV index is 5, don’t forget the sunscreen if you need it! Today’s winds are traveling south at a speed of 6 MPH. At the end of the day don’t miss the sunset at 10:58 PM.