If you planning to travel to Fort Defiance State Park, Estherville, Iowa, 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 1:21 PM. The temperature feels like 16.7 with a humidity level of 82 so dress accordingly. Cloud coverage is 67 percent with visibility at 8.9 percent. Today’s UV index is 1, don’t forget the sunscreen if you need it! Today’s winds are traveling northwest at a speed of 20 MPH. At the end of the day don’t miss the sunset at 10:49 PM.