Weather forecast for tomorrow
Thursday, May 22.
6:21 am
8:24 pm
CDT
8:24 pm
CDT
Mostly Sunny
88°F / 66°F
- Wind: 11mph SE
- Humidity: 67%
- Precip. probability: 22%
- Precipitation: 0"
- UV index: 10
Tomorrow, in Sunnyvale, a bright and mostly cloud-free sky is in store.
The maximum temperature will be a blazing 87.8°F, while the minimum temperature will be a comfortable 66.2°F.
The maximum heat index, which integrates air moisture with ambient temperature, is evaluated at a fiery hot 98.6°F. Note that heat index values are valued for light wind and location in the shade. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The maximum temperature will be higher and more in tune with June's average of 90.7°F than with May's.
Sunrise will be at 6:21 am and sunset at 8:24 pm; tomorrow's daylight will last for 14h and 4min.
The maximum temperature will be a blazing 87.8°F, while the minimum temperature will be a comfortable 66.2°F.
The maximum heat index, which integrates air moisture with ambient temperature, is evaluated at a fiery hot 98.6°F. Note that heat index values are valued for light wind and location in the shade. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The maximum temperature will be higher and more in tune with June's average of 90.7°F than with May's.
Sunrise will be at 6:21 am and sunset at 8:24 pm; tomorrow's daylight will last for 14h and 4min.
Frequently asked questions
What is the weather forecast for Sunnyvale for tomorrow?
On Thursday, mostly sunny skies are expected.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 87.8°F, while the lowest temperature will be 66.2°F. The maximum heat index, which measures the combined effect of heat and moisture, is calculated to be 98.6°F.
The highest temperature will be a few degrees higher than the average maximum of 81.1°F in May. The lowest temperature will be in line with the average low of 64°F.
The highest temperature will be a few degrees higher than the average maximum of 81.1°F in May. The lowest temperature will be in line with the average low of 64°F.
When are sunrise and sunset tomorrow in Sunnyvale?
On Thursday, in Sunnyvale, sunrise will be at 6:21 am and sunset at 8:24 pm (CDT).
How long will the day be tomorrow?
In Sunnyvale, tomorrow, there will be 14h and 4min of daylight.
Hourly weather forecast
12 am
- 70°F
- Feels like:
70°F
Clear
- Wind: 5mph SE
- Pressure: 29.91"Hg
- Humidity: 65%
- Precip. probability: 2%
- Precipitation: 0"
- Visibility: 10mi
2 am
- 66°F
- Feels like:
66°F
Clear
- Wind: 5mph SSE
- Pressure: 29.91"Hg
- Humidity: 74%
- Precip. probability: 3%
- Precipitation: 0"
- Visibility: 10mi
4 am
- 66°F
- Feels like:
66°F
Clear
- Wind: 5mph SSE
- Pressure: 29.91"Hg
- Humidity: 77%
- Precip. probability: 4%
- Precipitation: 0"
- Visibility: 10mi
6 am
- 64°F
- Feels like:
64°F
Clear
- Wind: 4mph SSE
- Pressure: 29.94"Hg
- Humidity: 86%
- Precip. probability: 6%
- Precipitation: 0"
- Visibility: 10mi
Sunrise: 6:21 am
8 am
- 70°F
- Feels like:
72°F
Mostly Sunny
- Wind: 5mph S
- Pressure: 29.94"Hg
- Humidity: 85%
- Precip. probability: 5%
- Precipitation: 0"
- Visibility: 10mi
10 am
- 77°F
- Feels like:
81°F
Mostly Sunny
- Wind: 5mph SSE
- Pressure: 29.97"Hg
- Humidity: 75%
- Precip. probability: 4%
- Precipitation: 0"
- Visibility: 10mi
12 pm
- 82°F
- Feels like:
88°F
Sunny
- Wind: 6mph SE
- Pressure: 29.94"Hg
- Humidity: 66%
- Precip. probability: 1%
- Precipitation: 0"
- Visibility: 10mi
2 pm
- 86°F
- Feels like:
91°F
Partly Cloudy
- Wind: 6mph ESE
- Pressure: 29.91"Hg
- Humidity: 57%
- Precip. probability: 15%
- Precipitation: 0"
- Visibility: 10mi
4 pm
- 86°F
- Feels like:
90°F
Partly Cloudy
- Wind: 9mph ESE
- Pressure: 29.88"Hg
- Humidity: 56%
- Precip. probability: 15%
- Precipitation: 0"
- Visibility: 10mi
6 pm
- 84°F
- Feels like:
88°F
Mostly Cloudy
- Wind: 11mph ESE
- Pressure: 29.88"Hg
- Humidity: 52%
- Precip. probability: 23%
- Precipitation: 0"
- Visibility: 10mi
8 pm
- 81°F
- Feels like:
82°F
Mostly Cloudy
- Wind: 7mph E
- Pressure: 29.97"Hg
- Humidity: 60%
- Precip. probability: 16%
- Precipitation: 0"
- Visibility: 10mi
Sunset: 8:24 pm
10 pm
- 75°F
- Feels like:
75°F
Partly Cloudy
- Wind: 6mph ENE
- Pressure: 29.97"Hg
- Humidity: 68%
- Precip. probability: 4%
- Precipitation: 0"
- Visibility: 10mi
Tomorrow, on Thursday, primarily cloudy and occasionally mostly clear weather is predicted.
The temperature will be between the lowest temperature of 64.4°F and the highest temperature of 86°F. The hottest part of the day will be from 2 pm to 5 pm.
The maximum temperature will be more close to June's average high of 90.7°F than May's 81.1°F. The night temperature will be alike with the standard May low of 64°F.
The temperature will be between the lowest temperature of 64.4°F and the highest temperature of 86°F. The hottest part of the day will be from 2 pm to 5 pm.
The maximum temperature will be more close to June's average high of 90.7°F than May's 81.1°F. The night temperature will be alike with the standard May low of 64°F.
Updated: May 21, 2025 @ 08:11:29 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