Wyoming Due for Record High Temperatures on Easter 2021 Written by Andrew-Rossi on April 1, 2021 Ready for a record-breaking weekend? According to the National Weather Service, locales all over Wyoming could break their previous high-temperature records. The National Weather Service in Riverton is following the weekend weather and predicts things are going to get hot. As warm weather moves into Wyoming, nearly every part of the state will likely be feeling the heat. Temperatures on April 3 and 4 could be the highest of the last two decades in some parts of Wyoming. Courtesy National Weather Service Riverton Take Cody, for instance – Saturday’s high temperature could be 72°F. The last time it was that hot in Cody on April 3 was 1992.