Weather forecast for tomorrowCupertino, CA
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 75°F
- 52°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 11mphNNW 346°
- Humidity: 57%
- UV index: 5
- Sunrise: 7:19 am PDT
- Sunset: 6:27 pm PDT
- details ▼
Tomorrow, on Sunday, October 18, sunshine is forecasted under mostly clear skies.
The maximum temperature will be a warm 75.2°F, while the minimum predicted temperature is a fresh 51.8°F.
The predicted daily high is projected to match October's typical maximum of 71.6°F.
Sunrise will be at 7:19 am and sunset at 6:27 pm; tomorrow's daylight will last for 11h and 8min.
The maximum temperature will be a warm 75.2°F, while the minimum predicted temperature is a fresh 51.8°F.
The predicted daily high is projected to match October's typical maximum of 71.6°F.
Sunrise will be at 7:19 am and sunset at 6:27 pm; tomorrow's daylight will last for 11h and 8min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 73°C.
Coldest hour: 6 am 57°C.
Coldest hour: 6 am 57°C.
Chance of precipitation
Highest chance: 5%.
Hourly weather forecast
- 12 am
- 63°F
- Feels like:63°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphNNE 28°
- Humidity: 59%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 61°F
- Feels like:61°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 1mphWSW 252°
- Humidity: 65%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 59°F
- Feels like:59°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 1mphWSW 240°
- Humidity: 68%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 57°F
- Feels like:57°F
Mostly Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 1mphWSW 248°
- Humidity: 71%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:19 am
- 8 am
- 57°F
- Feels like:57°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 1mphWNW 296°
- Humidity: 76%
- Pressure: 30"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
- 10 am
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 2mphNNE 31°
- Humidity: 65%
- Pressure: 30"Hg
- Visibility: 9mi
- UV index: 2
- details ▼
- 12 pm
- 72°F
- Feels like:72°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 5mphN 355°
- Humidity: 52%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 2 pm
- 73°F
- Feels like:73°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphNNW 345°
- Humidity: 46%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 73°F
- Feels like:73°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphNNW 341°
- Humidity: 44%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphNNW 339°
- Humidity: 52%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:27 pm
- 8 pm
- 61°F
- Feels like:61°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphNNW 341°
- Humidity: 70%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 57°F
- Feels like:57°F
Clear
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 3mphNNW 347°
- Humidity: 81%
- Pressure: 30"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, clear skies and sunny weather are expected.
The temperature will vary between the lowest temperature of 55.4°F and the highest temperature of 73.4°F. The warmest part of the day will be from 1 pm to 4 pm.
Tomorrow, the high temperature will be comparable to October's average. Tomorrow, the night is expected to be also comparable to the typical October low of 53.8°F.
The temperature will vary between the lowest temperature of 55.4°F and the highest temperature of 73.4°F. The warmest part of the day will be from 1 pm to 4 pm.
Tomorrow, the high temperature will be comparable to October's average. Tomorrow, the night is expected to be also comparable to the typical October low of 53.8°F.
Updated: Oct 17, 2026 @ 20:29:51 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Tomorrow, uninterrupted sunshine is anticipated.
Tomorrow, the maximum temperature will be 75.2°F, while the minimum temperature will be 51.8°F.
The maximum temperature will be in line with the average highest temperature of 71.6°F in October. The lowest temperature will be also in line with the average low of 53.8°F.
The maximum temperature will be in line with the average highest temperature of 71.6°F in October. The lowest temperature will be also in line with the average low of 53.8°F.
On Sunday, in Cupertino, sunrise will be at 7:19 am and sunset at 6:27 pm (PDT).
In Cupertino, tomorrow, there will be 11h and 8min of daylight.
