The highest day temperature in July 2025 was 101°F. The lowest night temperature was 73°F. The average values for day and night temperatures during July were 94.9°F и 78.5°F respectivly.

You can expect various weather conditions during July. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in July for Louisville is 1.4 in. It makes july one of the most rainy months of the year.

The average wind speed in July is 5.1 mph. It makes July the most windless month of the year for Louisville.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Louisville in July is 8.5 hours.