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

Heat Wave and Severe Thunderstorms this Independence Day

A prolonged, dangerous heat wave will persist through the Independence Day weekend across the Ohio Valley, Midwest, and Mid-Atlantic. Numerous temperature records are expected. Clusters of severe thunderstorms will move across parts of the Allegheny Plateau into Mid Atlantic this Independence Day, with potential for widespread damaging winds. Additional severe thunderstorms in the Great Plains. Read More >

Current conditions at

CASHMAN (CHAC1)

Lat: 40.00194°NLon: 120.915°WElev: 4478.0ft.

NA

93°F

34°C

Humidity 26%
Wind Speed SSW 13 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Heat Index91°F (33°C)
Last update 04 Jul 02:47 PM PDT
Extended Forecast for

Greenville CA

  • Tonight

    Tonight: Increasing clouds, with a low around 54. West southwest wind 5 to 9 mph becoming calm in the evening.

    Low: 54 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 89. Calm wind becoming west southwest 5 to 9 mph in the afternoon.

    High: 89 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 53. Southwest wind 5 to 9 mph becoming calm in the evening.

    Low: 53 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 89. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 51. Southwest wind 5 to 9 mph becoming calm in the evening.

    Low: 51 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 50.

    Low: 50 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 52.

    Low: 52 °F

    Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 54. West southwest wind 5 to 9 mph becoming calm in the evening.
Sunday
Mostly cloudy, with a high near 89. Calm wind becoming west southwest 5 to 9 mph in the afternoon.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 53. Southwest wind 5 to 9 mph becoming calm in the evening.
Monday
Sunny, with a high near 89. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Monday Night
Clear, with a low around 51. Southwest wind 5 to 9 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 91.
Tuesday Night
Clear, with a low around 50.
Wednesday
Sunny, with a high near 94.
Wednesday Night
Clear, with a low around 52.
Thursday
Sunny and hot, with a high near 96.
Thursday Night
Clear, with a low around 54.
Friday
Sunny, with a high near 95.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 94.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greenville CA
 40.14°N 120.96°W (Elev. 3599 ft)
Last Update:
2:00 pm PDT Jul 4, 2026
Forecast Valid:
3pm PDT Jul 4, 2026-6pm PDT Jul 11, 2026
 
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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