National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

Harry Reid International Airport (KLAS)

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

Clear

68°F

20°C

Humidity 24%
Wind Speed NNE 11 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 17 Oct 08:35 AM PDT
Extended Forecast for

Las Vegas NV

  • Today

    Today: Increasing clouds, with a high near 77. North wind 5 to 8 mph becoming east in the afternoon.

    High: 77 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A 20 percent chance of showers after 3am. Mostly cloudy, with a low around 63. Light and variable wind.

    Low: 63 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A 10 percent chance of showers before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 77. Calm wind becoming east around 5 mph.

    High: 77 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 62. Light and variable wind.

    Low: 62 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 78. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 78 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 11pm. Mostly cloudy, with a low around 61.

    Low: 61 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 72.

    High: 72 °F

    Showers
    Likely

Detailed Forecast

Today
Increasing clouds, with a high near 77. North wind 5 to 8 mph becoming east in the afternoon.
Tonight
A 20 percent chance of showers after 3am. Mostly cloudy, with a low around 63. Light and variable wind.
Sunday
A 10 percent chance of showers before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 77. Calm wind becoming east around 5 mph.
Sunday Night
Mostly clear, with a low around 62. Light and variable wind.
Monday
Sunny, with a high near 78. Calm wind becoming southeast around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 63.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 11pm. Mostly cloudy, with a low around 61.
Wednesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 72.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 57.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 68.
Thursday Night
A slight chance of showers. Mostly clear, with a low around 53.
Friday
Sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Las Vegas NV
 36.08°N 115.14°W (Elev. 2067 ft)
Last Update:
12:21 am PDT Oct 17, 2026
Forecast Valid:
8am PDT Oct 17, 2026-6pm PDT Oct 23, 2026
 
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Additional Resources

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National Digital Forecast Database

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Chance of Precipitation