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Tracking Major Hurricane Erin; Hot in the Mid-Mississippi Valley

Major Hurricane Erin is tracking just north of the lower Bahamas today. Dangerous surf and rip current threats increase this week for most of the Atlantic coastline. Erin's outerbands may impact the Outer Banks later this week. Hot to extremely hot temperatures are forecast today and Tuesday from a part of the southern Plains into the central to lower Mississippi River Valley. Read More >

Current conditions at

DIABLO GRANDE (DBLC1)

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

NA

80°F

27°C

Humidity 27%
Wind Speed ENE 9 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Heat Index79°F (26°C)
Last update 18 Aug 01:00 PM PDT
Extended Forecast for

16 Miles SW Modesto CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 83. North northwest wind 7 to 9 mph.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 60. North northwest wind 5 to 8 mph becoming light and variable after midnight.

    Low: 60 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 86. Light and variable wind becoming north northwest 5 to 9 mph in the morning.

    High: 86 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 61. North northwest wind 5 to 9 mph becoming light and variable after midnight.

    Low: 61 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 91. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 91 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 96.

    High: 96 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 71.

    Low: 71 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 98.

    High: 98 °F

    Hot

Detailed Forecast

This Afternoon
Sunny, with a high near 83. North northwest wind 7 to 9 mph.
Tonight
Clear, with a low around 60. North northwest wind 5 to 8 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 86. Light and variable wind becoming north northwest 5 to 9 mph in the morning.
Tuesday Night
Clear, with a low around 61. North northwest wind 5 to 9 mph becoming light and variable after midnight.
Wednesday
Sunny, with a high near 91. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 68.
Thursday
Sunny and hot, with a high near 96.
Thursday Night
Mostly clear, with a low around 71.
Friday
Sunny and hot, with a high near 98.
Friday Night
Mostly clear, with a low around 72.
Saturday
Sunny and hot, with a high near 98.
Saturday Night
Mostly clear, with a low around 69.
Sunday
Sunny, with a high near 95.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SW Modesto CA
 37.48°N 121.22°W (Elev. 591 ft)
Last Update:
12:41 pm PDT Aug 18, 2025
Forecast Valid:
1pm PDT Aug 18, 2025-6pm PDT Aug 24, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation