| National Weather Service Forecast for:
Sunnyvale CA Issued by: National Weather Service San Francisco Bay Area/Monterey, CA |
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| Updated: 8:46 pm PDT May 31, 2025 | ||||||||||||||||||
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| Tonight |
Partly cloudy, with a low around 56. Northeast wind 3 to 6 mph. |
| Sunday |
Sunny, with a high near 78. Calm wind becoming north 5 to 9 mph in the morning. |
| Sunday Night |
Mostly clear, with a low around 52. Calm wind becoming east 5 to 8 mph in the evening. |
| Monday |
Sunny, with a high near 79. Light and variable wind becoming west northwest 5 to 8 mph in the afternoon. |
| Monday Night |
Mostly clear, with a low around 54. West wind 5 to 9 mph becoming light and variable after midnight. |
| Tuesday |
Sunny, with a high near 80. |
| Tuesday Night |
Mostly clear, with a low around 53. |
| Wednesday |
Sunny, with a high near 80. |
| Wednesday Night |
Mostly clear, with a low around 54. |
| Thursday |
Sunny, with a high near 81. |
| Thursday Night |
Clear, with a low around 55. |
| Friday |
Sunny, with a high near 82. |
| Friday Night |
Clear, with a low around 55. |
| Saturday |
Sunny, with a high near 82. |
Forecast from NOAA-NWS for Sunnyvale CA.
