| National Weather Service Forecast for:
Cupertino CA Issued by: National Weather Service San Francisco Bay Area/Monterey, CA |
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| Updated: 1:26 pm PDT Jul 24, 2025 | ||||||||||||||||||
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| Tonight |
Increasing clouds, with a low around 57. North northwest wind around 6 mph becoming calm after midnight. |
| Friday |
Mostly cloudy through mid morning, then gradual clearing, with a high near 78. Calm wind becoming north 5 to 9 mph in the afternoon. |
| Friday Night |
Increasing clouds, with a low around 57. West wind 3 to 8 mph. |
| Saturday |
Mostly cloudy, then gradually becoming sunny, with a high near 76. Calm wind becoming west 5 to 8 mph in the afternoon. |
| Saturday Night |
Partly cloudy, with a low around 57. West wind 5 to 9 mph becoming calm after midnight. |
| Sunday |
Mostly sunny, with a high near 80. |
| Sunday Night |
Mostly clear, with a low around 55. |
| Monday |
Sunny, with a high near 82. |
| Monday Night |
Mostly clear, with a low around 56. |
| Tuesday |
Sunny, with a high near 82. |
| Tuesday Night |
Partly cloudy, with a low around 56. |
| Wednesday |
Mostly sunny, with a high near 81. |
| Wednesday Night |
Partly cloudy, with a low around 57. |
| Thursday |
Mostly sunny, with a high near 81. |
Forecast from NOAA-NWS for Cupertino CA.
