Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics

Flash flooding risks continue for portions of the Four Corners and Great Basin through today. Severe thunderstorms are outlooked from the eastern Great Lakes, southern New England into the mid-Atlantic through Tuesday. Heat risk increases and expands across the center of the nation and across the Ohio Valley and mid-Atlantic this week. Continue to closely monitor tropical development in the Gulf. Read More >

Current conditions at

Harry Reid International Airport (KLAS)

Lat: 36.07188°NLon: 115.1634°WElev: 2180.0ft.

Partly Cloudy

99°F

37°C

Humidity 13%
Wind Speed SSW 12 MPH
Barometer 29.81 in (1009.48 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 31 Aug 03:56 PM PDT
Extended Forecast for

Las Vegas NV

  • Tonight

    Tonight: Mostly clear, with a low around 77. South wind 5 to 13 mph, with gusts as high as 22 mph.

    Low: 77 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 97. Southwest wind 9 to 17 mph, with gusts as high as 30 mph.

    High: 97 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 74. Southwest wind 10 to 15 mph, with gusts as high as 26 mph.

    Low: 74 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 95. South southwest wind 14 to 17 mph, with gusts as high as 29 mph.

    High: 95 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 74. Southwest wind 9 to 13 mph, with gusts as high as 22 mph.

    Low: 74 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 96.

    High: 96 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 76.

    Low: 76 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 97.

    High: 97 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 77.

    Low: 77 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 77. South wind 5 to 13 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 97. Southwest wind 9 to 17 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 74. Southwest wind 10 to 15 mph, with gusts as high as 26 mph.
Wednesday
Sunny, with a high near 95. South southwest wind 14 to 17 mph, with gusts as high as 29 mph.
Wednesday Night
Clear, with a low around 74. Southwest wind 9 to 13 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 96.
Thursday Night
Mostly clear, with a low around 76.
Friday
Sunny, with a high near 97.
Friday Night
Mostly clear, with a low around 77.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 92.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 74.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 90.
Sunday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 76.
Labor Day
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 95.
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ABOUT THIS FORECAST

 
Point Forecast:
Las Vegas NV
 36.08°N 115.14°W (Elev. 2067 ft)
12:56 pm PDT Aug 31, 2026
4pm PDT Aug 31, 2026-6pm PDT Sep 7, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database