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

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

MOUNT ZION (MTZC1)

Lat: 38.39006°NLon: 120.6524°WElev: 2967.0ft.

NA

80°F

27°C

Humidity 22%
Wind Speed ESE 2 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Heat Index79°F (26°C)
Last update 27 Aug 06:56 PM PDT
Extended Forecast for

5 Miles ENE Plymouth CA

  • Tonight

    Tonight: A 20 percent chance of rain. Mostly cloudy, with a low around 71. Calm wind.

    Low: 71 °F

    Slight Chance
    Rain

  • Friday

    Friday: A 50 percent chance of rain, mainly between noon and 4pm. Mostly cloudy, with a high near 83. Calm wind becoming south southwest around 5 mph.

    High: 83 °F

    Chance Rain

  • Friday Night

    Friday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around 63. Calm wind.

    Low: 63 °F

    Gradual
    Clearing

  • Saturday

    Saturday: Sunny, with a high near 85. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 85 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 58. West southwest wind around 5 mph becoming calm in the evening.

    Low: 58 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of rain. Mostly cloudy, with a low around 71. Calm wind.
Friday
A 50 percent chance of rain, mainly between noon and 4pm. Mostly cloudy, with a high near 83. Calm wind becoming south southwest around 5 mph.
Friday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 63. Calm wind.
Saturday
Sunny, with a high near 85. Calm wind becoming southwest around 6 mph in the afternoon.
Saturday Night
Clear, with a low around 58. West southwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 85.
Sunday Night
Clear, with a low around 58.
Monday
Sunny, with a high near 82.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Sunny, with a high near 78.
Tuesday Night
A slight chance of rain. Mostly clear, with a low around 54.
Wednesday
Sunny, with a high near 79.
Wednesday Night
A slight chance of rain. Mostly clear, with a low around 57.
Thursday
A slight chance of rain. Mostly sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Plymouth CA
 38.51°N 120.75°W (Elev. 1798 ft)
Last Update:
2:00 pm PDT Aug 27, 2026
Forecast Valid:
7pm PDT Aug 27, 2026-6pm PDT Sep 3, 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