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

Thunderstorms and Heavy Rainfall in the Southeast, Montana, and Iowa; Lowell Begins to Impact Hawaii

Strong thunderstorms with damaging winds and heavy rain are expected across portions of the Southeast. Thunderstorms may produce large hail across portions of Montana. Heavy rainfall could produce flash flooding across Iowa and vulnerable areas in Utah. Lowell will bring heavy rain, dangerous swells and rip currents to portions of Hawaii. Sweltering heat persists across the South-Central US. Read More >

Current conditions at

YOSEMITE VALLEY NEAR YOSEMITE VILLAGE 1NNW YYV (YYVC1)

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

NA

79°F

26°C

Humidity 22%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Heat Index78°F (26°C)
Last update 06 Sep 04:15 PM PDT
Extended Forecast for

Yosemite Valley CA

  • Tonight

    Tonight: Clear, with a low around 51. South southwest wind 10 to 15 mph becoming east 5 to 10 mph after midnight. Winds could gust as high as 20 mph.

    Low: 51 °F

    Clear

  • Labor Day

    Labor Day: Sunny, with a high near 85. Northeast wind 5 to 15 mph becoming southwest in the morning.

    High: 85 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 54. Southwest wind around 5 mph becoming east northeast in the evening. Winds could gust as high as 15 mph.

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88. East wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.

    High: 88 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 60. West southwest wind 5 to 10 mph becoming east in the evening.

    Low: 60 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 93. East wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.

    High: 93 °F

    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 62. West southwest wind 5 to 10 mph becoming east northeast after midnight.

    Low: 62 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 94. East northeast wind 5 to 15 mph becoming west southwest in the morning.

    High: 94 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 60. West wind 10 to 15 mph becoming light and variable after midnight.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 51. South southwest wind 10 to 15 mph becoming east 5 to 10 mph after midnight. Winds could gust as high as 20 mph.
Labor Day
Sunny, with a high near 85. Northeast wind 5 to 15 mph becoming southwest in the morning.
Monday Night
Mostly clear, with a low around 54. Southwest wind around 5 mph becoming east northeast in the evening. Winds could gust as high as 15 mph.
Tuesday
Sunny, with a high near 88. East wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
Mostly cloudy, with a low around 60. West southwest wind 5 to 10 mph becoming east in the evening.
Wednesday
A 20 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 93. East wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.
Wednesday Night
Partly cloudy, with a low around 62. West southwest wind 5 to 10 mph becoming east northeast after midnight.
Thursday
Sunny, with a high near 94. East northeast wind 5 to 15 mph becoming west southwest in the morning.
Thursday Night
Mostly clear, with a low around 60. West wind 10 to 15 mph becoming light and variable after midnight.
Friday
Sunny, with a high near 91. Light and variable wind becoming west southwest 10 to 15 mph in the morning.
Friday Night
Mostly clear, with a low around 56. West southwest wind 10 to 15 mph becoming east 5 to 10 mph after midnight.
Saturday
Sunny, with a high near 86. East wind 5 to 15 mph becoming west southwest in the afternoon.
Saturday Night
Mostly clear, with a low around 56. West southwest wind 5 to 10 mph becoming east in the evening.
Sunday
Sunny, with a high near 86. East wind 5 to 10 mph becoming west in the afternoon.
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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:
3:57 pm PDT Sep 6, 2026
Forecast Valid:
4pm PDT Sep 6, 2026-6pm PDT Sep 13, 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

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation