Weather Forecast and Radar for Summerlin South, Nevada

Weather in Summerlin South, NV

Summerlin South, Nevada experiences warm to hot weather year-round. In the summer months, the average high temperatures range from the mid-90s to the low 100s, while the average low temperatures range from the mid-70s to the mid-80s. The hottest month of the year is July, when the average high temperature is 101°F and the average low temperature is 78°F.

In the winter, the average high temperatures range from the mid-50s to the low 60s, while the average low temperatures range from the mid-30s to the mid-40s. The coldest month of the year is December, when the average high temperature is 59°F and the average low temperature is 38°F.

Spring and fall in Summerlin South have mild temperatures. The average high temperatures range from the mid-70s to the mid-80s, while the average low temperatures range from the low 50s to the mid-60s.

Summerlin South receives little rainfall throughout the year. On average, the area receives about 4 inches of rain per year.

Fast Facts About Summerlin South, NV

As of 2020, the city population is 28716.

Major Cities Nearby Summerlin South, NV

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Summerlin South, Nevada.