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

64°F

18°C

Humidity 67%
Wind Speed NNW 10 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 17 Aug 11:20 PM PDT
Extended Forecast for

Keyes CA

  • Tonight

    Tonight: Mostly clear, with a low around 57. North northwest wind 3 to 7 mph.

    Low: 57 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 87. Northwest wind 5 to 9 mph.

    High: 87 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 59. North northwest wind 6 to 10 mph.

    Low: 59 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 90. Northwest wind 5 to 8 mph.

    High: 90 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 58. Northwest wind 6 to 10 mph.

    Low: 58 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 99.

    High: 99 °F

    Hot

  • Thursday Night

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

    Low: 68 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 57. North northwest wind 3 to 7 mph.
Monday
Sunny, with a high near 87. Northwest wind 5 to 9 mph.
Monday Night
Clear, with a low around 59. North northwest wind 6 to 10 mph.
Tuesday
Sunny, with a high near 90. Northwest wind 5 to 8 mph.
Tuesday Night
Clear, with a low around 58. Northwest wind 6 to 10 mph.
Wednesday
Sunny, with a high near 94.
Wednesday Night
Mostly clear, with a low around 63.
Thursday
Sunny and hot, with a high near 99.
Thursday Night
Mostly clear, with a low around 68.
Friday
Sunny and hot, with a high near 102.
Friday Night
Mostly clear, with a low around 68.
Saturday
Sunny and hot, with a high near 100.
Saturday Night
Mostly clear, with a low around 66.
Sunday
Sunny and hot, with a high near 99.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Keyes CA
 37.58°N 120.93°W (Elev. 82 ft)
Last Update:
10:21 pm PDT Aug 17, 2025
Forecast Valid:
11pm 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation