In Phoenix, the hottest 4th of July on record occurred in 1989 when the temperature reached 118 °F. The lowest the high temperature has been on the 4th of July was 90 °F, which occurred in 1912. The highest and lowest minimum temperature for the 4th are 91 °F (1973) and 63 °F (1912), respectively.

When looking at hourly observations since 1980, the average temperature at 10 PM on the 4th, when many fireworks celebrations occur, has been 96 °F. The warmest has been 103 °F and the coolest 89 °F.

To get the latest forecasts for your location, simply click on that location on the map on our home page. For other locations in the U.S., go to Weather.gov and click on the U.S. map of your desired location, then click again on the local map.