Dangerous Surf and Rip Currents Along East Coast Beaches; Hazardous Heat in the West

Tropical storm conditions, storm surge flooding and coastal flooding will continue into Thursday across the Outer Banks and into portions of the Mid-Atlantic coastline. Life-threatening rip currents and high surf will continue to impact much of the Atlantic shoreline through the end of the week. Hazardous, record heat will continue across the Western U.S. through the weekend. Read More >

Hazardous Weather Conditions

Heat Advisory in effect from August 21, 10:00 AM PDT until August 22, 10:00 PM PDT

Current conditions at

Hollister, CA (KCVH)

Lat: 36.8933°NLon: 121.4103°WElev: 229.0ft.

Clear

88°F

31°C

Humidity	29%
Wind Speed	W 10 MPH
Barometer	29.94 in (1013.89 mb)
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Heat Index	86°F (30°C)
Last update	20 Aug 06:15 PM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

4 Miles SE Gilroy CA

Heat Advisory August 21, 10:00am until August 22, 10:00pm

Click here for hazard details and duration

Heat Advisory

Tonight
Low: 57 °F
Increasing
Clouds
Thursday
High: 95 °F
Mostly Sunny
Thursday Night
Low: 58 °F
Partly Cloudy
Friday
High: 92 °F
Sunny
Friday Night
Low: 58 °F
Mostly Clear
Saturday
High: 88 °F
Sunny
Saturday Night
Low: 57 °F
Mostly Clear
Sunday
High: 84 °F
Mostly Sunny
Sunday Night
Low: 56 °F
Partly Cloudy

Detailed Forecast

Tonight

Increasing clouds, with a low around 57. West wind 6 to 11 mph becoming light southwest in the evening. Winds could gust as high as 21 mph.

Thursday

Mostly sunny, with a high near 95. Light and variable wind becoming west southwest 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.

Thursday Night

Partly cloudy, with a low around 58. West southwest wind around 6 mph becoming calm in the evening.

Friday

Sunny, with a high near 92. Calm wind becoming west southwest 5 to 9 mph in the afternoon.

Friday Night

Mostly clear, with a low around 58. West southwest wind 9 to 14 mph becoming light southwest in the evening. Winds could gust as high as 22 mph.

Saturday

Sunny, with a high near 88.

Saturday Night

Mostly clear, with a low around 57.

Sunday

Mostly sunny, with a high near 84.

Sunday Night

Partly cloudy, with a low around 56.

Monday

Mostly sunny, with a high near 83.

Monday Night

Partly cloudy, with a low around 56.

Tuesday

Patchy fog. Otherwise, mostly sunny, with a high near 81.

Tuesday Night

Partly cloudy, with a low around 56.

Wednesday

Patchy fog. Otherwise, mostly sunny, with a high near 80.

Additional Forecasts and Information

Zone Area Forecast for Santa Clara Valley Including San Jose, CA

River Stage Summary

24 Hour Precipitation Summary

NWS Office Map

Basemap Options

Click map to change the forecast location

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ABOUT THIS FORECAST

Point Forecast:

4 Miles SE Gilroy CA
36.96°N 121.52°W (Elev. 151 ft)

2:32 pm PDT Aug 20, 2025

Forecast Valid:

6pm PDT Aug 20, 2025-6pm PDT Aug 27, 2025

Forecast Discussion

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