Notices. 1  2017-08-27: Support will be closed on Monday, September 4, 2017 for the Labor Day statutory holiday; we will reopen at 7am (Pacific) September 5. 2  2017-08-02: Introduction to Intranet Administration Webinar | September 6, 2017 | REGISTER NOW.
The weather varies greatly throughout the year in Las Vegas â the winter months are dry and cold with short days and long nights, whilst the summer months are blisteringly hot with long days and short nights. Las Vegas is located in Nevada in the Mojave Desert.
The warmest day over the next 25 days in Las Vegas is forecast to be 15th October at 31Â°C (88Â°F) and the warmest night on 16th October at 21Â°C (70Â°F). The average temperature over the next 25 days is forecast to be 25Â°C (77Â°F) and there will be 18 days of sunshine. The average for October is 21Â°C (70Â°F) in Las Vegas.