| NWS Forecast for: Cupertino CA Issued by: National Weather Service San Francisco Bay Area/Monterey, CA Last Update: 3:16 am PDT Sep 9, 2026 | |
Today: Mostly sunny and hot, with a high near 37. Light and variable wind becoming north northwest 9 to 14 km/h in the afternoon. Tonight: Partly cloudy, with a low around 22. North northwest wind 5 to 10 km/h becoming calm in the evening. Thursday: Mostly sunny, with a high near 33. Light west wind becoming northwest 9 to 14 km/h in the afternoon. Thursday Night: Mostly clear, with a low around 16. Northwest wind 8 to 13 km/h becoming light west in the evening. Friday: Sunny, with a high near 29. Light west wind becoming west northwest 8 to 13 km/h in the afternoon. Friday Night: Mostly clear, with a low around 14. Saturday: Sunny, with a high near 24. Saturday Night: Mostly clear, with a low around 13. Sunday: Sunny, with a high near 27. Sunday Night: Mostly clear, with a low around 13. Monday: Sunny, with a high near 28. Monday Night: Mostly clear, with a low around 13. Tuesday: Sunny, with a high near 26. | |
| Cupertino CA 37.31°N 122.03°W (Elev. 262 m) | |
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