Hazardous Weather Conditions
Current conditions at
LOS ALTOS (LOAC1)
Lat: 37.35472°NLon: 122.14167°WElev: 539.0ft.NA
25°C
77°F
| Humidity | 31% |
| Wind Speed | WSW 3 MPH |
| Barometer | NA |
| Dewpoint | 7°C (44°F) |
| Visibility | NA |
| Heat Index | 26°C (78°F) |
| Last update | 09 Sep 11:10 PM PDT |
Extended Forecast for
Cupertino CA
Heat Advisory September 10, 12:06am until September 10, 10:00pm
NOW until 10:00pm Thu
Heat Advisory
Overnight
Low: 27 °C
Partly Cloudy
Thursday
High: 33 °C
Sunny
Thursday Night
Low: 16 °C
Mostly Clear
Friday
High: 29 °C
Sunny
Friday Night
Low: 14 °C
Mostly Clear
Saturday
High: 25 °C
Sunny
Saturday Night
Low: 13 °C
Mostly Clear
Sunday
High: 27 °C
Sunny
Detailed Forecast
Overnight
Partly cloudy, with a steady temperature around 27. Calm wind.
Thursday
Sunny, with a high near 33. Light northwest wind becoming north 9 to 14 km/h in the afternoon.
Thursday Night
Mostly clear, with a low around 16. North wind 5 to 8 km/h becoming calm in the evening.
Friday
Sunny, with a high near 29. Light west wind becoming northwest 9 to 14 km/h in the afternoon.
Friday Night
Mostly clear, with a low around 14. Northwest wind 8 to 13 km/h becoming light west after midnight.
Saturday
Sunny, with a high near 25.
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
Mostly sunny, with a high near 26.
Tuesday Night
Partly cloudy, with a low around 13.
Wednesday
Mostly sunny, with a high near 26.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Cupertino CA
37.31°N 122.03°W (Elev. 262 m)
37.31°N 122.03°W (Elev. 262 m)
11:27 pm PDT Sep 9, 2026
12am PDT Sep 10, 2026-6pm PDT Sep 16, 2026
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