National Weather Service United States Department of Commerce

Oppressive heat and humidity building into the central and southeast U.S.

A heat wave is building into parts of the central and southeast U.S. this week. The combination of heat and humidity will lead to dangerous heat indices, especially in parts of the central Mississippi River Valley where an Excessive Heat Warning is in effect. Heat Advisories are in effect elsewhere across the region. Relief is not expected for several days.
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Current Conditions

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3 Miles ENE Mercury NV

7 Day Forecast

For More Weather Information:

Las Vegas, NV Local Forecast Office

Tonight

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 69 °F

Thursday

Scattered Thunderstorms Chance for Measurable Precipitation 30%

Scattered
Thunderstorms

High: 84 °F

Thursday
Night

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 69 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 84 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 69 °F

Saturday

Sunny

Sunny

High: 86 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 67 °F

Sunday

Sunny

Sunny

High: 87 °F

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 70 °F

Detailed Forecast

  • Tonight Isolated showers and thunderstorms before 11pm. Partly cloudy, with a low around 69. South southeast wind 6 to 8 mph. Chance of precipitation is 20%.
  • Thursday Scattered showers and thunderstorms after 11am. Partly sunny, with a high near 84. Light and variable wind becoming south southwest 6 to 11 mph in the afternoon. Chance of precipitation is 30%.
  • Thursday Night Isolated showers and thunderstorms before 11pm. Partly cloudy, with a low around 69. South southwest wind 6 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
  • Friday Mostly sunny, with a high near 84. South southwest wind 8 to 15 mph, with gusts as high as 22 mph.
  • Friday Night Mostly clear, with a low around 69. South wind 15 to 17 mph, with gusts as high as 24 mph.
  • Saturday Sunny, with a high near 86.
  • Saturday Night Mostly clear, with a low around 67.
  • Sunday Sunny, with a high near 87.
  • Sunday Night Mostly clear, with a low around 70.
  • Monday Sunny, with a high near 88.
  • Monday Night Mostly clear, with a low around 72.
  • Tuesday Sunny, with a high near 91.
  • Tuesday Night Mostly clear, with a low around 72.
  • Wednesday Sunny, with a high near 91.