Hillsborough, California Weather
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Weather Forecast for Hillsborough, California : San Mateo County
Issued: 5:20 am PDT Aug 16, 2025 Latitude: 37.5741032 Longitude: -122.3794163 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Sunday Monday Tuesday Wednesday Thursday Friday
20% chance of on Today 10% chance of on Tonight 10% chance of on Sunday Sunny on Monday Sunny on Tuesday Sunny on Wednesday Sunny on Thursday Sunny on Friday
High: 71°F Low: 56°F High: 70°F High: 71°F High: 72°F High: 78°F High: 78°F High: 76°F
Low: 55°F Low: 54°F Low: 54°F Low: 55°F Low: 54°F  
Partly Sunny Cloudy Morning Fog Sunny Sunny Sunny Sunny Sunny
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Current Conditions at
SAN FRANCISCO - (KSFO)
63°
Partly Cloudy
as of 6:56 AM PDST
Rel. Humidity: 88%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
26 MPH
270° West
Cloud Level(s): Few at 700ft, Scattered at 1300ft
Current Conditions at
SAN CARLOS - (KSQL)
64°
Cloudy
as of 6:55 AM PDST
Rel. Humidity: 88%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 1600ft
Current Conditions at
OAKLAND - (KOAK)
63°
Cloudy
as of 6:53 AM PDST
Rel. Humidity: 82%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: IFR
Wind Data
10 MPH
280° West
Cloud Level(s): Few at 600ft, Solid Overcast at 800ft
Current Conditions at
HAYWARD - (KHWD)
63°
Cloudy
as of 6:54 AM PDST
Rel. Humidity: 88%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: IFR
Wind Data
8 MPH
260° West
Cloud Level(s): Solid Overcast at 900ft
20% chance of Today Today... A chance of drizzle, mainly before 11am. Partly sunny, with a high near 71. West wind 13 to 15 mph, with gusts as high as 29 mph.
10% chance of Tonight Tonight... A slight chance of drizzle before 11pm. Partly cloudy, with a low around 56. West wind 8 to 14 mph, with gusts as high as 25 mph.
10% chance of Sunday Sunday... A slight chance of drizzle before 11am. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 70. West wind 6 to 10 mph.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 55. West wind 7 to 14 mph, with gusts as high as 21 mph.
Sunny on Monday Monday... Sunny, with a high near 71. West wind 5 to 10 mph.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 54.
Sunny on Tuesday Tuesday... Sunny, with a high near 72.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 54.
Sunny on Wednesday Wednesday... Sunny, with a high near 78.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 55.
Sunny on Thursday Thursday... Sunny, with a high near 78.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 54.
Sunny on Friday Friday... Sunny, with a high near 76.
Current Radar Image


Sun Almanac for Hillsborough, California
Sunrise: 06:27 AM
Sunset: 8:01 PM
Civil Sunrise:05:59 AM
Civil Sunset: 8:28 PM
Nautical Sunrise: 05:26 AM
Nautical Sunset: 9:02 PM
Astro Sunrise: 04:51 AM
Astro Sunset: 9:37 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.