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

Areas of Excessive Rainfall from Southwest U.S. Monsoons; Monitoring Tropical Cyclone Formation Which Could Impact the Southeast U.S.

In Arizona and New Mexico, heavy to excessive rainfall from monsoon thunderstorms may bring isolated flash and urban flooding today into Sunday. Tropical wave (AL94) is likely to become a depression by late Friday or over this weekend in the vicinity of the Bahamas. Significant uncertainty remains in the track and intensity, but chances for impacts to the southeast U.S. coast are increasing. Read More >

Current conditions at

DIABLO GRANDE (DBLC1)

Lat: 37.32927°NLon: 121.29538°WElev: 1861.0ft.

NA

65°F

18°C

Humidity 61%
Wind Speed S 12 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Last update 26 Sep 12:00 AM PDT
Extended Forecast for

16 Miles SW Modesto CA

  • Overnight

    Overnight: Clear, with a low around 61. Calm wind.

    Low: 61 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 88. Light and variable wind becoming north 5 to 7 mph in the morning.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 66. Calm wind.

    Low: 66 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 88. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 88 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 60. Northwest wind around 6 mph becoming calm in the evening.

    Low: 60 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 60.

    Low: 60 °F

    Slight Chance
    Showers

  • Monday

    Monday: A chance of showers. Mostly cloudy, with a high near 76.

    High: 76 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers. Mostly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    Showers

Detailed Forecast

Overnight
Clear, with a low around 61. Calm wind.
Friday
Sunny, with a high near 88. Light and variable wind becoming north 5 to 7 mph in the morning.
Friday Night
Clear, with a low around 66. Calm wind.
Saturday
Sunny, with a high near 88. Calm wind becoming northwest around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 60. Northwest wind around 6 mph becoming calm in the evening.
Sunday
Sunny, with a high near 80.
Sunday Night
A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 60.
Monday
A chance of showers. Mostly cloudy, with a high near 76.
Monday Night
A chance of showers. Mostly cloudy, with a low around 60.
Tuesday
A chance of showers. Partly sunny, with a high near 74.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 60.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 75.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SW Modesto CA
 37.47°N 121.19°W (Elev. 269 ft)
Last Update:
12:21 am PDT Sep 26, 2025
Forecast Valid:
12am PDT Sep 26, 2025-6pm PDT Oct 2, 2025
 
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