| National Weather Service Forecast for:
Hillsborough CA Issued by: National Weather Service San Francisco Bay Area/Monterey, CA |
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| Updated: 11:27 am PDT Oct 6, 2026 | ||||||||||||||||||
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| This Afternoon |
Sunny, with a high near 90. Calm wind becoming west northwest around 6 mph. |
| Tonight |
Clear, with a low around 60. Light west wind. |
| Wednesday |
Sunny, with a high near 90. Calm wind becoming west northwest 5 to 7 mph in the afternoon. |
| Wednesday Night |
Mostly clear, with a low around 58. West wind around 5 mph becoming calm in the evening. |
| Thursday |
Sunny, with a high near 86. Calm wind becoming west northwest around 5 mph in the afternoon. |
| Thursday Night |
Mostly clear, with a low around 59. |
| Friday |
Mostly sunny, with a high near 81. |
| Friday Night |
Mostly clear, with a low around 58. |
| Saturday |
Mostly sunny, with a high near 67. Breezy. |
| Saturday Night |
Mostly clear, with a low around 54. Breezy. |
| Sunday |
Sunny, with a high near 68. |
| Sunday Night |
Mostly clear, with a low around 53. |
| Columbus Day |
Sunny, with a high near 71. |
Forecast from NOAA-NWS for Hillsborough CA.