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

Extreme Heat and Excessive Rainfall Today

Dangerous and extreme heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest U.S. will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Multiple rounds of thunderstorms will produce heavy to excessive rainfall with significant flash flooding across portions of southern New England. Read More >

Hazardous Weather Conditions

Current conditions at

SR-338 Sweetwater (SWWNV)

Lat: 38.51387°NLon: 119.21288°WElev: 6810.0ft.

NA

N/A

Humidity 58%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 21 Jul 09:46 AM PDT
Extended Forecast for

12 Miles NNE Sweetwater Summit NV

Heat Advisory July 31, 12:00pm until August 2, 08:00am
Click here for hazard details and duration
Heat Advisory

  • Tonight

    Tonight: Mostly clear, with a low around 59. Northwest wind 5 to 15 mph becoming southwest in the evening. Winds could gust as high as 25 mph.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 87. South wind 5 to 10 mph becoming north in the morning.

    High: 87 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 60. Northwest wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 60 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 90. Southwest wind 5 to 10 mph becoming north in the afternoon.

    High: 90 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 64. North wind 5 to 10 mph becoming southwest after midnight.

    Low: 64 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 91. Southwest wind 5 to 10 mph becoming northeast in the morning.

    High: 91 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 64.

    Low: 64 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 62.

    Low: 62 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 59. Northwest wind 5 to 15 mph becoming southwest in the evening. Winds could gust as high as 25 mph.
Thursday
Sunny, with a high near 87. South wind 5 to 10 mph becoming north in the morning.
Thursday Night
Mostly clear, with a low around 60. Northwest wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 90. Southwest wind 5 to 10 mph becoming north in the afternoon.
Friday Night
Clear, with a low around 64. North wind 5 to 10 mph becoming southwest after midnight.
Saturday
Sunny, with a high near 91. Southwest wind 5 to 10 mph becoming northeast in the morning.
Saturday Night
Clear, with a low around 64.
Sunday
Sunny, with a high near 89.
Sunday Night
Clear, with a low around 62.
Monday
Sunny, with a high near 88.
Monday Night
Clear, with a low around 63.
Tuesday
Sunny, with a high near 90.
Tuesday Night
Clear, with a low around 64.
Wednesday
Sunny, with a high near 90.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Sweetwater Summit NV
 38.68°N 119.12°W (Elev. 6765 ft)
Last Update:
4:30 pm PDT Jul 29, 2026
Forecast Valid:
5pm PDT Jul 29, 2026-6pm PDT Aug 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

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Chance of Precipitation