I-280 CA weather conditions near Cupertino, California
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Overnight 2025-09-22, Mostly Clear. Mostly clear, with a low around 59. Calm wind.
Monday 2025-09-22, Sunny. Sunny, with a high near 88. Calm wind becoming north northwest 5 to 7 mph in the afternoon.- Monday Night 2025-09-22, Mostly Clear. Mostly clear, with a low around 63. Light and variable wind.
- Tuesday 2025-09-23, Sunny. Sunny, with a high near 92. Calm wind becoming northwest around 6 mph in the afternoon.
Tuesday Night 2025-09-23, Chance Showers. A 40 percent chance of showers. Mostly cloudy, with a low around 63. West northwest wind 5 to 7 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.
Wednesday 2025-09-24, Chance Showers. A 40 percent chance of showers. Partly sunny, with a high near 82. New precipitation amounts of less than a tenth of an inch possible.Wednesday Night 2025-09-24, Slight Chance Showers then Mostly Cloudy. A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 61.
Thursday 2025-09-25, Mostly Sunny. Mostly sunny, with a high near 82.
Thursday Night 2025-09-25, Partly Cloudy. Partly cloudy, with a low around 59.- Friday 2025-09-26, Mostly Sunny. Mostly sunny, with a high near 82.
- Friday Night 2025-09-26, Mostly Clear. Mostly clear, with a low around 58.
- Saturday 2025-09-27, Sunny. Sunny, with a high near 82.
- Saturday Night 2025-09-27, Mostly Clear. Mostly clear, with a low around 57.
- Sunday 2025-09-28, Sunny. Sunny, with a high near 81.