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

Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Current conditions at

Modesto City-County Airport - Harry Sham Field (KMOD)

Lat: 37.62549°NLon: 120.9549°WElev: 85.0ft.

Clear

84°F

29°C

Humidity 32%
Wind Speed NNW 11 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 17 Aug 04:35 PM PDT
Extended Forecast for

11 Miles SE Tracy CA

  • Tonight

    Tonight: Clear, with a low around 54. West northwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

    Low: 54 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 85. Light and variable wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 85 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 57. West northwest wind 5 to 9 mph becoming light west after midnight.

    Low: 57 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 87. Northwest wind 3 to 8 mph.

    High: 87 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 57. Northwest wind 5 to 10 mph becoming light west northwest after midnight. Winds could gust as high as 18 mph.

    Low: 57 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Thursday

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

    High: 98 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 67.

    Low: 67 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 54. West northwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 85. Light and variable wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
Clear, with a low around 57. West northwest wind 5 to 9 mph becoming light west after midnight.
Tuesday
Sunny, with a high near 87. Northwest wind 3 to 8 mph.
Tuesday Night
Clear, with a low around 57. Northwest wind 5 to 10 mph becoming light west northwest after midnight. Winds could gust as high as 18 mph.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Mostly clear, with a low around 62.
Thursday
Sunny and hot, with a high near 98.
Thursday Night
Mostly clear, with a low around 67.
Friday
Sunny and hot, with a high near 101.
Friday Night
Clear, with a low around 66.
Saturday
Sunny and hot, with a high near 98.
Saturday Night
Clear, with a low around 64.
Sunday
Sunny and hot, with a high near 96.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SE Tracy CA
 37.63°N 121.28°W (Elev. 95 ft)
Last Update:
4:21 pm PDT Aug 17, 2025
Forecast Valid:
4pm PDT Aug 17, 2025-6pm PDT Aug 24, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation