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

Heat Persists in the Southwest; Elevated to Critical Fire Weather in the Great Basin; Poor Air Quality in the West

Dangerous heat will persist across the Southwest U.S. through this week, easing by next week. The heat will focus further east in the Great Plains and Mississippi Valley beginning next week. Elevated to locally critical fire weather conditions will persist for the Great Basin today. Poor air quality lingers for the Northwest, Great Basin, Central Rockies into the Plains. Read More >

Current conditions at

YOSEMITE VALLEY NEAR YOSEMITE VILLAGE 1NNW YYV (YYVC1)

Lat: 37.74972°NLon: 119.58944°WElev: 4022.0ft.

NA

67°F

19°C

Humidity 48%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 04 Aug 08:15 AM PDT
Extended Forecast for

Yosemite Valley CA

  • Today

    Today: Sunny and hot, with a high near 100. Southeast wind 5 to 15 mph becoming west southwest in the afternoon.

    High: 100 °F

    Hot

  • Tonight

    Tonight: Clear, with a low around 64. West southwest wind 5 to 10 mph becoming east northeast after midnight.

    Low: 64 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 99. Light and variable wind becoming west southwest 10 to 15 mph in the afternoon.

    High: 99 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 64. West southwest wind 5 to 10 mph becoming east in the evening. Winds could gust as high as 15 mph.

    Low: 64 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 100. East wind 5 to 15 mph becoming west southwest in the morning.

    High: 100 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 65. West wind 5 to 15 mph becoming east in the evening.

    Low: 65 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 100. Light and variable wind becoming west 10 to 15 mph in the afternoon.

    High: 100 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 65. West wind 5 to 15 mph becoming east after midnight.

    Low: 65 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 100. East northeast wind 5 to 10 mph becoming west southwest 10 to 15 mph in the afternoon.

    High: 100 °F

    Hot

Detailed Forecast

Today
Sunny and hot, with a high near 100. Southeast wind 5 to 15 mph becoming west southwest in the afternoon.
Tonight
Clear, with a low around 64. West southwest wind 5 to 10 mph becoming east northeast after midnight.
Wednesday
Sunny, with a high near 99. Light and variable wind becoming west southwest 10 to 15 mph in the afternoon.
Wednesday Night
Clear, with a low around 64. West southwest wind 5 to 10 mph becoming east in the evening. Winds could gust as high as 15 mph.
Thursday
Sunny and hot, with a high near 100. East wind 5 to 15 mph becoming west southwest in the morning.
Thursday Night
Mostly clear, with a low around 65. West wind 5 to 15 mph becoming east in the evening.
Friday
Sunny and hot, with a high near 100. Light and variable wind becoming west 10 to 15 mph in the afternoon.
Friday Night
Mostly clear, with a low around 65. West wind 5 to 15 mph becoming east after midnight.
Saturday
Sunny and hot, with a high near 100. East northeast wind 5 to 10 mph becoming west southwest 10 to 15 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 65. West wind 10 to 15 mph becoming east 5 to 10 mph after midnight.
Sunday
Sunny, with a high near 98. East wind 5 to 10 mph becoming west southwest 10 to 15 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 63. West southwest wind 10 to 15 mph becoming east 5 to 10 mph after midnight.
Monday
Sunny, with a high near 95. East wind 5 to 10 mph becoming west southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Yosemite Valley CA
 37.75°N 119.59°W (Elev. 4760 ft)
Last Update:
8:57 am PDT Aug 4, 2026
Forecast Valid:
9am PDT Aug 4, 2026-6pm PDT Aug 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation